Natural Wellness track
Natural Healing Knowledge Library

Herbs, foods & practices — evidence-labeled.

Traditional plant and lifestyle wisdom, kept honest. Every entry separates traditional use from modern evidence, lists risks and interactions, and names when to see a clinician.

Educational only

This content is educational and does not replace professional medical diagnosis or treatment. Consult a qualified clinician — especially for chronic illness, pregnancy or breastfeeding, medication use, infants and children, severe or worsening symptoms, or emergencies. Natural remedies are not guaranteed substitutes for urgent medical care.

Red-flag symptoms — seek urgent care
Chest pain or pressureDifficulty breathing or shortness of breathStroke-like signs (face droop, arm weakness, speech trouble)Signs of severe infection (high fever, confusion, stiff neck)Uncontrolled or heavy bleedingSuspected poisoning or overdoseSeizuresSevere allergic reaction (swelling, throat tightness, hives + faintness)Pregnancy complicationsInfant or young-child illness

Andrographis

Andrographis paniculata

An intensely bitter 'King of Bitters' with decent evidence for reducing cold severity and duration when taken early.

Stronger human evidence
Moderate — observe cautions

Butterbur

Petasites hybridus

PA-free extracts have decent evidence for migraine prevention and allergic rhinitis.

Stronger human evidence
High caution — significant risks

Cacao

Theobroma cacao

The 'food of the gods' — flavanol-rich dark cacao has good evidence for blood-vessel function, blood pressure, and mood.

Stronger human evidence
Generally low risk

Cascara Sagrada

Frangula purshiana

A 'sacred bark' that is a powerful stimulant laxative for short-term constipation relief.

Stronger human evidence
High caution — significant risks

Cayenne

Capsicum annuum

A hot pepper whose capsaicin has solid evidence in topical creams for nerve and joint pain, and folk use for circulation.

Stronger human evidence
Moderate — observe cautions

Ephedra (Ma Huang)

Ephedra sinica

A classic TCM 'wind-cold' herb (ma huang) that opens the airways — the natural source of ephedrine.

Stronger human evidence
High caution — significant risks

Ginger

Zingiber officinale

Among the best-supported botanicals for nausea, with multiple positive human trials.

Stronger human evidence
Generally low risk

Green Tea

Camellia sinensis

One of the best-studied beverages — modest benefits for alertness, heart health, and metabolism.

Stronger human evidence
Generally low risk

Horse Chestnut

Aesculus hippocastanum

Seed extract has good evidence for chronic venous insufficiency — heavy, swollen, achy legs.

Stronger human evidence
Moderate — observe cautions

Kava

Piper methysticum

A Pacific-island root drink with genuine evidence for relieving anxiety — and a real liver-safety controversy.

Stronger human evidence
High caution — significant risks

Pelargonium (Umckaloabo)

Pelargonium sidoides

A South African root (umckaloabo) with solid evidence for shortening bronchitis, colds, and sore throats.

Stronger human evidence
Moderate — observe cautions

Peppermint

Mentha × piperita

Good trial support for IBS symptom relief with enteric-coated oil.

Stronger human evidence
Generally low risk

Pygeum

Prunus africana

An African cherry-tree bark with reasonable evidence for easing benign prostate (BPH) urinary symptoms.

Stronger human evidence
Moderate — observe cautions

Senna

Senna alexandrina

A widely used stimulant laxative (in many over-the-counter products) for short-term constipation.

Stronger human evidence
High caution — significant risks

St. John's Wort

Hypericum perforatum

One of the best-studied herbs for mild-to-moderate depression — and the single most dangerous for drug interactions.

Stronger human evidence
High caution — significant risks

Stevia

Stevia rebaudiana

A Paraguayan leaf used as a zero-calorie sweetener that doesn't spike blood sugar.

Stronger human evidence
Generally low risk

African Cherry (Pygeum)

Prunus africana

A bark extract used (like saw palmetto) for benign prostate symptoms.

Limited human evidence
Generally low risk

African Potato

Hypoxis hemerocallidea

A Southern African corm used for immune support and prostate/urinary complaints.

Limited human evidence
Moderate — observe cautions

Aloe Vera

Aloe barbadensis

The clear leaf gel is well-used topically for minor burns, sunburn, and irritation; the latex (yellow sap) is a harsh laxative.

Limited human evidence
Moderate — observe cautions

Amla (Indian Gooseberry)

Phyllanthus emblica

A vitamin-C-rich Ayurvedic fruit used as a rejuvenating antioxidant tonic.

Limited human evidence
Generally low risk

Arjuna

Terminalia arjuna

An Ayurvedic heart-tonic bark with preliminary trials for heart-function and angina support.

Limited human evidence
Moderate — observe cautions

Arnica

Arnica montana

A mountain daisy used TOPICALLY (gel/cream) for bruises, sprains, and muscle soreness, with reasonable evidence.

Limited human evidence
High caution — significant risks

Asafoetida (Hing)

Ferula assa-foetida

A pungent resin-spice renowned for relieving gas, bloating, and IBS-type complaints.

Limited human evidence
Generally low risk

Ashitaba

Angelica keiskei

A Japanese 'tomorrow leaf' green eaten as an energizing, antioxidant tonic.

Limited human evidence
Generally low risk

Ashwagandha

Withania somnifera

Among the better-studied adaptogens, but trials are small and short.

Limited human evidence
Moderate — observe cautions

Asian Ginseng

Panax ginseng

The premier TCM 'qi' tonic, used for energy, stress resilience, and mental performance.

Limited human evidence
Moderate — observe cautions

Astragalus (Huang Qi)

Astragalus membranaceus

A foundational TCM immune and energy tonic, often used preventively in cold season.

Limited human evidence
Generally low risk

Bael (Bilva)

Aegle marmelos

The unripe bael fruit is a traditional remedy for diarrhea and digestive upset.

Limited human evidence
Generally low risk

Bergamot Orange

Citrus bergamia

The citrus that flavors Earl Grey tea; its extract is studied for cholesterol.

Limited human evidence
Moderate — observe cautions

Bilberry

Vaccinium myrtillus

A wild blueberry relative rich in anthocyanins, traditionally used for eyes, vision, and capillary/circulation health.

Limited human evidence
Generally low risk

Birch Leaf

Betula spp.

Birch-leaf tea is a traditional spring 'flushing' diuretic for the joints and urinary tract.

Limited human evidence
Generally low risk

Bishop's Weed (Khella)

Ammi visnaga

An Egyptian seed historically used for angina, asthma, and to pass kidney stones.

Limited human evidence
Moderate — observe cautions

Bitter Melon

Momordica charantia

A bitter gourd food/medicine used for blood-sugar support across Asian traditions.

Limited human evidence
Moderate — observe cautions

Black Cohosh

Actaea racemosa

A Native American root widely used for menopausal symptoms like hot flashes.

Contested / mixed evidence
Moderate — observe cautions

Black Pepper

Piper nigrum

The everyday spice; its piperine stimulates digestion and dramatically boosts absorption of other compounds (e.g., turmeric).

Limited human evidence
Generally low risk

Black Seed (Nigella)

Nigella sativa

The 'seed of blessing' (black cumin) with reasonable evidence for blood sugar, blood pressure, and inflammation.

Limited human evidence
Moderate — observe cautions

Black Tea

Camellia sinensis

Fermented tea with caffeine and polyphenols linked to heart and alertness benefits.

Limited human evidence
Generally low risk

Blackcurrant

Ribes nigrum

Vitamin-C-rich berries and leaves used for immunity, joints, and eye health.

Limited human evidence
Generally low risk

Bladderwrack

Fucus vesiculosus

A seaweed used traditionally for thyroid/metabolism support due to its natural iodine.

Limited human evidence
High caution — significant risks

Boldo

Peumus boldus

A Chilean leaf used as a digestive and gentle liver/bile stimulant.

Limited human evidence
Moderate — observe cautions

Borage

Borago officinalis

The leaf is a traditional 'gladdening' herb; the seed oil is a GLA source for skin and joints.

Limited human evidence
High caution — significant risks

Boswellia (Frankincense)

Boswellia serrata

The frankincense resin, used in Ayurveda for joints and inflammation with some supportive trials.

Limited human evidence
Generally low risk

Brahmi (Bacopa)

Bacopa monnieri

An Ayurvedic 'brain tonic' with some trial support for memory and learning over weeks of use.

Limited human evidence
Generally low risk

Bugleweed

Lycopus virginicus

Traditionally used for a racing heart and mild overactive-thyroid symptoms.

Limited human evidence
Moderate — observe cautions

Bupleurum

Bupleurum chinense

A central TCM 'liver-qi mover' (chai hu) used in formulas for stress, irritability, and liver harmony.

Limited human evidence
Moderate — observe cautions

Butcher's Broom

Ruscus aculeatus

A traditional and modestly studied remedy for poor circulation and swollen legs.

Limited human evidence
Generally low risk

Calendula

Calendula officinalis

Some human evidence for topical skin soothing; popular and gentle.

Limited human evidence
Generally low risk

Camu Camu

Myrciaria dubia

An Amazonian berry among the richest natural vitamin-C sources, used for immunity.

Limited human evidence
Generally low risk

Cannabis / Marijuana

Cannabis sativa / indica

A plant with a long medicinal history and growing modern evidence: best-supported for chronic pain, chemotherapy nausea, appetite (in wasting illness), and muscle spasticity (MS); purified CBD is FDA-approved for certain rare epilepsies.

Contested / mixed evidence
High caution — significant risks

Caper Bush

Capparis spinosa

A Mediterranean bud (the pickled 'caper') studied for antioxidant and liver support.

Limited human evidence
Generally low risk

Caraway

Carum carvi

A carminative seed used (often with peppermint) to ease bloating, cramping, and indigestion.

Limited human evidence
Generally low risk

Cardamom

Elettaria cardamomum

A fragrant spice used to ease nausea, bloating, and bad breath, and to 'lighten' heavy foods.

Limited human evidence
Generally low risk

Carob

Ceratonia siliqua

The 'locust' pod of Scripture; its fiber-rich powder is used to firm stools in mild diarrhea.

Limited human evidence
Generally low risk

Cat's Claw

Uncaria tomentosa

An Amazonian vine bark with preliminary trials for joint inflammation and immune modulation.

Limited human evidence
Moderate — observe cautions

Cat's Claw Vine (Gou Teng)

Uncaria rhynchophylla

A hooked vine used for high blood pressure, headaches, tremors, and childhood convulsions.

Limited human evidence
Moderate — observe cautions

Celery Seed

Apium graveolens

A seed used traditionally for gout, joint pain, and as a diuretic.

Limited human evidence
Moderate — observe cautions

Chamomile

Matricaria chamomilla

Small studies suggest modest relaxation/sleep benefit; gentle and well tolerated.

Limited human evidence
Generally low risk

Chanca Piedra (Stonebreaker)

Phyllanthus niruri

A tropical herb named 'stone-breaker' for its traditional use with kidney stones; some preliminary support.

Limited human evidence
Moderate — observe cautions

Chasteberry (Vitex)

Vitex agnus-castus

A berry long used for PMS and menstrual-cycle complaints, acting on hormonal signaling.

Contested / mixed evidence
Moderate — observe cautions

Chicory

Cichorium intybus

A bitter root (coffee substitute) rich in inulin fiber — supports digestion, the liver, and gut bacteria.

Limited human evidence
Generally low risk

Chlorella

Chlorella vulgaris

A green algae rich in chlorophyll, used as a nutritive 'detox' support and for immunity.

Limited human evidence
Moderate — observe cautions

Chuanxiong (Szechuan Lovage)

Ligusticum chuanxiong

A key TCM 'blood-and-qi mover' used for headaches, menstrual pain, and circulation.

Limited human evidence
Moderate — observe cautions

Cinnamon

Cinnamomum verum / cassia

A warming culinary spice with preliminary evidence for blood-sugar support.

Contested / mixed evidence
Moderate — observe cautions

Cistanche (Rou Cong Rong)

Cistanche deserticola

A desert 'yang tonic' studied preliminarily for vitality and cognition in aging.

Limited human evidence
Generally low risk

Clove

Syzygium aromaticum

A eugenol-rich spice famous as a numbing remedy for toothache and a warming digestive.

Limited human evidence
Moderate — observe cautions

Coleus (Forskohlii)

Plectranthus barbatus

Source of forskolin, studied for blood pressure, glaucoma, and metabolism with mixed results.

Limited human evidence
Moderate — observe cautions

Comfrey

Symphytum officinale

The classic 'knitbone' — allantoin-rich leaf/root used topically to speed healing of bruises, sprains, and wounds.

Limited human evidence
High caution — significant risks

Common Ivy Leaf

Hedera helix

A standardized ivy-leaf extract has decent evidence as an expectorant cough syrup.

Limited human evidence
Moderate — observe cautions

Copaiba

Copaifera spp.

An Amazonian tree oleoresin used for inflammation, skin, and as a natural balm.

Limited human evidence
Generally low risk

Cordyceps

Cordyceps / Ophiocordyceps

A prized TCM fungus traditionally used for stamina, lung support, and recovery.

Limited human evidence
Generally low risk

Corydalis (Yan Hu Suo)

Corydalis yanhusuo

A poppy-family tuber studied as a natural analgesic for nerve and menstrual pain.

Limited human evidence
Moderate — observe cautions

Corydalis (Yan Hu Suo)

Corydalis yanhusuo

A tuber with notable traditional and preclinical support as a calming analgesic.

Limited human evidence
Moderate — observe cautions

Cranberry

Vaccinium macrocarpon

A tart berry with moderate evidence for helping PREVENT (not treat) recurrent urinary-tract infections.

Contested / mixed evidence
Generally low risk

Cumin

Cuminum cyminum

A warming digestive spice used for gas, bloating, and to kindle appetite; small trials suggest metabolic benefits.

Limited human evidence
Generally low risk

Curry Leaf

Murraya koenigii

An aromatic South Asian leaf studied modestly for blood sugar and digestion.

Limited human evidence
Generally low risk

Dan Shen (Red Sage)

Salvia miltiorrhiza

A major TCM 'blood-moving' root studied for circulation and heart health.

Limited human evidence
High caution — significant risks

Devil's Claw

Harpagophytum procumbens

A southern African root with reasonable evidence for easing osteoarthritis and low-back pain.

Limited human evidence
Moderate — observe cautions

Echinacea

Echinacea purpurea

Evidence is genuinely mixed — some trials show small benefit for cold duration, others none.

Contested / mixed evidence
Generally low risk

Elderberry

Sambucus nigra

Small human trials suggest reduced symptom duration; evidence base is limited and partly industry-funded.

Limited human evidence
Moderate — observe cautions

Espinheira Santa

Maytenus ilicifolia

A Brazilian 'holy thorn' leaf with some evidence for gastritis and ulcers.

Limited human evidence
Moderate — observe cautions

Eucommia Bark

Eucommia ulmoides

A TCM 'kidney-yang' bark (du zhong) used for low back/knee weakness and with preliminary blood-pressure evidence.

Limited human evidence
Moderate — observe cautions

Eucommia Bark Tonic

Eucommia ulmoides

A TCM bark used for low-back/knee strength and studied for mild blood-pressure support.

Limited human evidence
Generally low risk

Evening Primrose

Oenothera biennis

A GLA-rich seed oil used for eczema, PMS, and breast tenderness; trial results are mixed.

Contested / mixed evidence
Generally low risk

Fennel

Foeniculum vulgare

A sweet, aromatic seed used to relieve gas, bloating, and colic, and traditionally to support milk supply.

Limited human evidence
Generally low risk

Fenugreek

Trigonella foenum-graecum

A seed/spice used for blood sugar, digestion, and traditionally to support milk supply in nursing mothers.

Limited human evidence
Generally low risk

Feverfew

Tanacetum parthenium

A daisy-family herb with some evidence for reducing migraine frequency when taken regularly.

Limited human evidence
Moderate — observe cautions

Frankincense

Boswellia sacra

The biblical incense resin, related to Indian boswellia, used for inflammation, joints, and as a calming aromatic.

Limited human evidence
Moderate — observe cautions

Garcinia (Malabar Tamarind)

Garcinia gummi-gutta

Marketed for weight loss; the evidence is weak and inconsistent despite the hype.

Contested / mixed evidence
Moderate — observe cautions

Garlic

Allium sativum

Best evidence is for small reductions in blood pressure and cholesterol; cold-prevention evidence is weaker and mixed.

Contested / mixed evidence
Generally low risk

Gastrodia (Tian Ma)

Gastrodia elata

A TCM orchid tuber used for headaches, dizziness, and 'internal wind'.

Limited human evidence
Moderate — observe cautions

Gentian

Gentiana lutea

One of the most intensely bitter roots — a classic appetite and digestion stimulant ('bitters').

Limited human evidence
Generally low risk

Ginkgo

Ginkgo biloba

An ancient tree whose leaf extract is studied for circulation and memory; trial results are mixed.

Contested / mixed evidence
Moderate — observe cautions

Glossy Privet (Nu Zhen Zi)

Ligustrum lucidum

A 'yin tonic' berry studied for immune and liver support and the eyes.

Limited human evidence
Moderate — observe cautions

Glossy Privet Fruit (Nu Zhen Zi)

Ligustrum lucidum

A gentle yin tonic berry used for dizziness, blurred vision, and immune support.

Limited human evidence
Generally low risk

Goji Berry

Lycium barbarum

A sweet 'longevity' berry used as a liver/eye tonic and antioxidant nourisher.

Limited human evidence
Generally low risk

Goldenrod

Solidago virgaurea

A 'flushing' diuretic herb used for urinary-tract irritation and as a hay-fever remedy (it doesn't cause hay fever).

Limited human evidence
Generally low risk

Goldenseal

Hydrastis canadensis

A berberine-rich root traditionally used for mucous-membrane and digestive complaints.

Limited human evidence
Moderate — observe cautions

Gotu Kola

Centella asiatica

A 'longevity herb' used for wound healing, skin, and cognition.

Limited human evidence
Generally low risk

Gou Teng (Cat's Claw Vine)

Uncaria rhynchophylla

A thorned vine used in TCM for high blood pressure, headaches, and tremor.

Limited human evidence
Moderate — observe cautions

Grape Seed

Vitis vinifera

An antioxidant-rich seed extract studied for blood-vessel and circulatory health.

Limited human evidence
Generally low risk

Griffonia (5-HTP source)

Griffonia simplicifolia

A West African seed naturally rich in 5-HTP, used for mood and sleep.

Limited human evidence
High caution — significant risks

Guaco

Mikania glomerata

A Brazilian vine made into a popular syrup for coughs, asthma, and bronchitis.

Limited human evidence
Moderate — observe cautions

Guarana

Paullinia cupana

An Amazonian seed with one of the highest natural caffeine contents, used for energy and focus.

Limited human evidence
Moderate — observe cautions

Guduchi (Giloy)

Tinospora cordifolia

A revered 'amrita' stem used as an immune-balancing tonic during fevers and recovery.

Limited human evidence
Generally low risk

Guggul

Commiphora mukul

A myrrh-relative resin used in Ayurveda for joints, cholesterol, and weight; modern results are mixed.

Contested / mixed evidence
Moderate — observe cautions

Gum Arabic (Acacia)

Senegalia senegal

A soluble acacia fiber used as a prebiotic to support gut bacteria and regularity.

Limited human evidence
Generally low risk

Gymnema

Gymnema sylvestre

An Ayurvedic 'sugar destroyer' leaf that blunts sweet taste and has preliminary blood-sugar evidence.

Limited human evidence
Moderate — observe cautions

Gynostemma (Jiaogulan)

Gynostemma pentaphyllum

A sweet adaptogenic 'southern ginseng' tea used for stamina, stress, cholesterol, and metabolic support.

Limited human evidence
Generally low risk

Hadjod (Cissus)

Cissus quadrangularis

A succulent vine ('bone-setter') with some human evidence for bone and joint healing.

Limited human evidence
Moderate — observe cautions

Hawthorn

Crataegus spp.

Some human trials suggest adjunctive benefit in mild heart failure — but this is a serious condition that needs a physician, not self-treatment.

Limited human evidence
Moderate — observe cautions

Hibiscus

Hibiscus sabdariffa

A tart red 'sorrel' flower tea with decent evidence for modestly lowering blood pressure.

Limited human evidence
Generally low risk

Holy Basil (Tulsi)

Discern
Ocimum sanctum

Limited but encouraging human data for stress and metabolic markers.

Limited human evidence
Generally low risk

Hoodia

Hoodia gordonii

A San desert succulent traditionally chewed to suppress appetite and thirst on long hunts.

Contested / mixed evidence
Moderate — observe cautions

Hops

Humulus lupulus

The bittering flower of beer, used as a sedative for sleeplessness and restlessness, often with valerian.

Limited human evidence
Generally low risk

Indian Frankincense Tree (Salai)

Boswellia serrata

The boswellic-acid resin tree used for osteoarthritis and inflammatory joint pain.

Limited human evidence
Generally low risk

Indian Kino (Vijaysar)

Pterocarpus marsupium

A heartwood (the classic 'diabetic tumbler' wood) used for blood-sugar balance.

Limited human evidence
Generally low risk

Japanese Knotweed

Reynoutria japonica

A major plant source of resveratrol, used for circulation and in Lyme folk protocols.

Limited human evidence
Moderate — observe cautions

Java Tea (Cat's Whiskers)

Orthosiphon aristatus

A Southeast-Asian leaf brewed as a flushing diuretic for the kidneys and bladder.

Limited human evidence
Moderate — observe cautions

Kelp

Laminaria spp.

A nutrient-dense seaweed (iodine, minerals) eaten as food and used for thyroid/metabolism support.

Limited human evidence
High caution — significant risks

King of Bitters (Kalmegh)

Andrographis paniculata

A bitter herb with decent trial support for shortening colds and easing sore throat.

Limited human evidence
Moderate — observe cautions

Kokum

Garcinia indica

A souring fruit used in South Indian cooking and traditionally for digestion and cooling.

Limited human evidence
Generally low risk

Kudzu (Ge Gen)

Pueraria lobata

A vigorous vine root studied for neck tension, alcohol cravings, and circulation.

Limited human evidence
Moderate — observe cautions

Kutki (Picrorhiza)

Picrorhiza kurroa

A bitter Himalayan root traditionally used for liver support and as an immune modulator.

Limited human evidence
Moderate — observe cautions

Lavender

Lavandula angustifolia

Reasonable evidence for mild anxiety relief (especially standardized oral oil) and relaxation.

Limited human evidence
Generally low risk

Lemon Balm

Melissa officinalis

Small trials suggest mild benefit for stress, sleep, and (topically) cold sores; gentle and pleasant.

Limited human evidence
Generally low risk

Lesser Periwinkle

Vinca minor

Source of vinpocetine-related compounds explored for memory and brain circulation.

Limited human evidence
Moderate — observe cautions

Licorice Root

Glycyrrhiza glabra

Useful demulcent with real soothing action, but whole licorice carries serious dose-dependent risks; DGL avoids the main hazard.

Limited human evidence
High caution — significant risks

Lion's Mane

Hericium erinaceus

A culinary-medicinal mushroom studied (preliminarily) for nerve growth, focus, and mood.

Limited human evidence
Generally low risk

Maca

Lepidium meyenii

An Andean root food used for energy, stamina, libido, and menopausal well-being.

Limited human evidence
Generally low risk

Magnolia Bark

Magnolia officinalis

A TCM bark (hou po) used to relieve 'stuck' tension, bloating, and to calm the mind for sleep.

Limited human evidence
Moderate — observe cautions

Mandukaparni

Centella asiatica

The Ayurvedic name for gotu kola, used for wound healing and mental clarity.

Limited human evidence
Generally low risk

Mastic Gum

Pistacia lentiscus

A Greek-island tree resin chewed for fresh breath and studied for stomach (H. pylori) comfort.

Limited human evidence
Generally low risk

Milk Thistle

Silybum marianum

Evidence is mixed; possible benefit in some liver conditions, not a proven cure.

Contested / mixed evidence
Generally low risk

Mistletoe (European)

Viscum album

European mistletoe (not the holiday species) is used in some traditions for blood pressure and as a studied cancer adjunct (injectable, under supervision).

Contested / mixed evidence
High caution — significant risks

Moringa

Moringa oleifera

Strong as a nutritious food; medicinal claims are early and need larger trials, but the nutrient density is real.

Limited human evidence
Generally low risk

Mucuna (Velvet Bean)

Mucuna pruriens

A bean naturally high in L-DOPA, studied for mood, libido, and Parkinson's symptoms.

Limited human evidence
High caution — significant risks

Muira Puama

Ptychopetalum olacoides

An Amazonian 'potency wood' used as a tonic for fatigue and libido.

Limited human evidence
Generally low risk

Myrrh

Commiphora myrrha

An ancient resin used as a mouth rinse for gum/throat soreness and topically as an antiseptic.

Limited human evidence
Moderate — observe cautions

Nasturtium

Tropaeolum majus

A peppery edible flower/leaf with natural antimicrobials, traditionally for colds and UTIs.

Limited human evidence
Moderate — observe cautions

Neem

Azadirachta indica

An Ayurvedic 'pharmacy tree' used topically for skin complaints and as an antimicrobial.

Limited human evidence
Moderate — observe cautions

Notoginseng (San Qi / Tian Qi)

Panax notoginseng

A famed 'stop-bleeding' ginseng used for trauma, bruises, and circulatory health.

Limited human evidence
Moderate — observe cautions

Notoginseng (San Qi)

Panax notoginseng

A prized TCM root used to stop bleeding and support circulation and recovery from injury.

Limited human evidence
Moderate — observe cautions

Olive Leaf

Olea europaea

The biblical olive's leaf (oleuropein) used for immunity and with preliminary evidence for blood pressure.

Limited human evidence
Generally low risk

Onion

Allium cepa

A kitchen staple with garlic-like sulfur compounds; folk syrups use it for coughs, and it supports heart health.

Limited human evidence
Generally low risk

Onion

Allium cepa

The everyday onion, used as a cough syrup and circulatory, blood-sugar-friendly food.

Limited human evidence
Generally low risk

Oregon Grape

Berberis aquifolium

A berberine-rich root with reasonable topical evidence for psoriasis and traditional use for digestion and skin.

Limited human evidence
Moderate — observe cautions

Oyster Mushroom

Pleurotus ostreatus

An edible gourmet mushroom containing natural statin-like compounds studied for cholesterol.

Limited human evidence
Generally low risk

Passionflower

Passiflora incarnata

A calming vine with small trials supporting mild anxiety relief and better sleep.

Limited human evidence
Generally low risk

Pata de Vaca

Bauhinia forficata

A Brazilian 'vegetable insulin' leaf traditionally used to support blood sugar.

Limited human evidence
Moderate — observe cautions

Pine Bark (Pycnogenol)

Pinus pinaster

A maritime-pine bark extract rich in proanthocyanidins, studied for circulation, vein, and skin health.

Limited human evidence
Generally low risk

Pomegranate

Punica granatum

A biblical fruit whose juice and peel are studied for blood pressure and antioxidants.

Limited human evidence
Generally low risk

Prickly Pear (Nopal)

Opuntia spp.

A desert cactus food/medicine with preliminary evidence for blood-sugar and cholesterol support.

Limited human evidence
Generally low risk

Pumpkin Seed

Cucurbita pepo

A zinc-rich seed/oil with preliminary evidence for overactive bladder and benign prostate (BPH) symptoms.

Limited human evidence
Generally low risk

Puncture Vine (Ji Li)

Tribulus terrestris

A spiny fruit used for headaches, itchy eyes, urinary flow, and as a vitality tonic.

Limited human evidence
Moderate — observe cautions

Purslane

Portulaca oleracea

A common edible weed unusually rich in plant omega-3s and antioxidants.

Limited human evidence
Generally low risk

Red Clover

Trifolium pratense

An isoflavone-rich blossom traditionally used for menopausal symptoms and as a 'blood purifier' for skin.

Contested / mixed evidence
Moderate — observe cautions

Red Raspberry Leaf

Rubus idaeus

A nutritive 'woman's tonic' leaf, traditionally used in late pregnancy to tone the uterus and for menstrual comfort.

Limited human evidence
Generally low risk

Reishi

Ganoderma lucidum

The 'mushroom of immortality' — an adaptogenic fungus used for immunity, calm, and sleep.

Limited human evidence
Generally low risk

Rhodiola

Rhodiola rosea

Among the more promising adaptogens for fatigue and stress, but trials are small and short.

Limited human evidence
Generally low risk

Rock Rose (Cistus)

Cistus incanus

A Mediterranean shrub rich in polyphenols, studied as a tea for colds and oral health.

Limited human evidence
Generally low risk

Rosemary

Salvia rosmarinus

An aromatic culinary herb associated with memory and concentration, and used to stimulate digestion and circulation.

Limited human evidence
Generally low risk

Sacha Inchi

Plukenetia volubilis

An Amazonian seed rich in omega-3 plant fats, eaten like a nut or pressed for oil.

Limited human evidence
Generally low risk

Safflower (Hong Hua)

Carthamus tinctorius

Dried florets used in small amounts to invigorate blood for menstrual and bruise pain.

Limited human evidence
Moderate — observe cautions

Saffron

Crocus sativus

The world's costliest spice, with surprisingly decent trial evidence for mild-to-moderate depression and PMS.

Limited human evidence
Moderate — observe cautions

Sage

Salvia officinalis

Some trial support for sore-throat relief (gargle/spray) and preliminary cognition/hot-flash data.

Limited human evidence
Moderate — observe cautions

Salacia

Salacia reticulata

An Ayurvedic root bark studied for blunting after-meal blood-sugar spikes.

Limited human evidence
Generally low risk

Sambong

Blumea balsamifera

A Philippine herb (a government-endorsed remedy) used for kidney stones and as a diuretic.

Limited human evidence
Moderate — observe cautions

Sangre de Grado (Dragon's Blood)

Croton lechleri

A red Amazonian tree sap painted on wounds; a purified derivative is an approved anti-diarrheal drug.

Limited human evidence
Generally low risk

Saw Palmetto

Serenoa repens

A berry traditionally and popularly used for prostate/urinary symptoms in men; trial results are mixed.

Contested / mixed evidence
Generally low risk

Schisandra

Schisandra chinensis

A 'five-flavor' adaptogenic berry used for liver support, stamina, and stress resilience.

Limited human evidence
Generally low risk

Sea Buckthorn

Hippophae rhamnoides

A vitamin- and omega-rich orange berry used for skin healing, dry mucous membranes, and as a nutritive antioxidant.

Limited human evidence
Generally low risk

Shatavari

Asparagus racemosus

A premier Ayurvedic women's tonic ('she who has a hundred husbands') used across the female life cycle and for digestion.

Limited human evidence
Generally low risk

Shea Butter

Vitellaria paradoxa

A rich West African nut butter used topically to moisturize, soothe, and protect dry or irritated skin.

Limited human evidence
Generally low risk

Shiitake

Lentinula edodes

A culinary mushroom with immune-supporting beta-glucans (lentinan) and good nutrition.

Limited human evidence
Generally low risk

Spearmint

Mentha spicata

A gentle mint for digestion and nausea; small trials suggest it may help hormonal acne/hirsutism (PCOS) and mild memory.

Limited human evidence
Generally low risk

Spirulina

Arthrospira platensis

A blue-green algae 'superfood' rich in protein and antioxidants, used for energy and nutrition.

Limited human evidence
Moderate — observe cautions

Stinging Nettle

Urtica dioica

Limited human evidence for allergy and prostate symptoms; nutritious as a cooked green.

Limited human evidence
Generally low risk

Sumac

Rhus coriaria

A tangy red culinary spice rich in antioxidants and studied for blood sugar.

Limited human evidence
Generally low risk

Sweet Clover (Melilot)

Melilotus officinalis

Contains coumarins traditionally used for swollen legs and lymphatic congestion.

Limited human evidence
High caution — significant risks

Temulawak (Javanese Turmeric)

Curcuma xanthorrhiza

An Indonesian turmeric relative used for the liver, appetite, and digestion.

Limited human evidence
Moderate — observe cautions

Tepezcohuite (Mimosa)

Mimosa tenuiflora

A Mexican tree bark famous as a skin-regenerating burn and wound powder.

Limited human evidence
Generally low risk

Thyme

Thymus vulgaris

Some human trial support for cough (combination products); culinary use is safe.

Limited human evidence
Generally low risk

Tongkat Ali (Longjack)

Eurycoma longifolia

A Southeast Asian root popular for energy, stress resilience, libido, and testosterone support.

Limited human evidence
Moderate — observe cautions

Tormentil

Potentilla erecta

A strongly astringent root, one of the better folk remedies for acute diarrhea.

Limited human evidence
Generally low risk

Tremella (Snow Fungus)

Tremella fuciformis

A hydrating 'beauty' mushroom traditionally used for dry skin and lungs.

Limited human evidence
Generally low risk

Tribulus

Tribulus terrestris

A spiny fruit popularly marketed for libido, 'testosterone,' and athletic performance; human evidence is weak and mixed.

Contested / mixed evidence
Moderate — observe cautions

Triphala

Three-fruit blend (Amalaki, Bibhitaki, Haritaki)

A foundational Ayurvedic three-fruit formula used for gentle digestion and regularity.

Limited human evidence
Generally low risk

Turkey Tail

Trametes versicolor

A common shelf fungus whose compounds (PSK/PSP) are studied as immune support alongside cancer care.

Limited human evidence
Generally low risk

Turmeric

Curcuma longa

Promising but inconsistent for joint and inflammatory symptoms; bioavailability is a major limitation.

Contested / mixed evidence
Generally low risk

Uva Ursi (Bearberry)

Arctostaphylos uva-ursi

A traditional urinary antiseptic (arbutin/hydroquinone) for short-term bladder support.

Limited human evidence
Moderate — observe cautions

Valerian

Valeriana officinalis

Evidence is genuinely mixed — some trials show modest sleep benefit, others none; quality varies widely.

Contested / mixed evidence
Moderate — observe cautions

Vasaka (Malabar Nut)

Justicia adhatoda

A classic Ayurvedic lung herb used to loosen phlegm and ease cough and bronchial irritation.

Limited human evidence
Moderate — observe cautions

Watercress

Nasturtium officinale

A peppery, nutrient-dense green used as a 'spring tonic,' for congestion, and as a rich source of vitamins.

Limited human evidence
Generally low risk

White Mulberry

Morus alba

Leaf and fruit used in TCM; the leaf has preliminary evidence for blunting blood-sugar spikes.

Limited human evidence
Generally low risk

White Peony

Paeonia lactiflora

A classic TCM blood tonic (often with licorice) used to relax cramps and regulate the menstrual cycle.

Limited human evidence
Moderate — observe cautions

Wild Yam

Dioscorea villosa

A traditional antispasmodic root used for menstrual cramps, colic, and joint pain.

Limited human evidence
Moderate — observe cautions

Willow Bark

Salix spp.

The original 'herbal aspirin' — bark rich in salicin, traditionally used for pain, fever, and inflammation.

Limited human evidence
Moderate — observe cautions

Witch Hazel

Hamamelis virginiana

A classic astringent applied topically for irritated skin, bruises, hemorrhoids, and minor bleeding.

Limited human evidence
Generally low risk

Yacon

Smallanthus sonchifolius

An Andean tuber whose prebiotic syrup feeds gut bacteria and gently sweetens.

Limited human evidence
Generally low risk

Yerba Mate

Ilex paraguariensis

A caffeinated South American tea valued for sustained energy and focus.

Limited human evidence
Moderate — observe cautions

Yohimbe

Pausinystalia johimbe

An African bark stimulant marketed for libido, erectile function, and fat loss.

Contested / mixed evidence
High caution — significant risks

Yucca

Yucca spp.

Saponin-rich root used traditionally for joint pain and inflammation.

Limited human evidence
Generally low risk

Agarikon

Fomitopsis officinalis

A rare old-growth bracket fungus with a long antiviral/respiratory folk history and early lab interest.

Preclinical evidence
Generally low risk

Baobab

Adansonia digitata

The vitamin-C- and fiber-rich fruit of the African 'tree of life,' used for digestion and as a nutritive tonic.

Preclinical evidence
Generally low risk

Bitter Leaf

Vernonia amygdalina

A West African vegetable/medicine used for blood sugar, digestion, and traditionally for fevers.

Preclinical evidence
Moderate — observe cautions

Butterfly Pea

Clitoria ternatea

A vivid blue flower (Ayurvedic 'shankhpushpi' relative) used as a calming, memory-supporting tea and natural food coloring.

Preclinical evidence
Generally low risk

Chaga

Inonotus obliquus

A birch-tree fungus rich in antioxidants, traditionally brewed as an immune and anti-inflammatory tea.

Preclinical evidence
Moderate — observe cautions

Chinese Skullcap

Scutellaria baicalensis

A 'heat-clearing' TCM root (huang qin) rich in baicalin, studied for inflammation and antimicrobial effects.

Preclinical evidence
Moderate — observe cautions

Coptis (Goldthread)

Coptis chinensis

An intensely bitter, berberine-rich TCM root (huang lian) for 'damp-heat' digestive and skin complaints.

Preclinical evidence
Moderate — observe cautions

Daruharidra (Tree Turmeric)

Berberis aristata

A berberine-rich Ayurvedic root used for eyes, skin, and 'damp' digestive complaints.

Preclinical evidence
Moderate — observe cautions

Enoki

Flammulina velutipes

A delicate edible mushroom with immune-active polysaccharides under early study.

Preclinical evidence
Generally low risk

Epimedium (Horny Goat Weed)

Epimedium spp.

A 'kidney-yang' tonic (yin yang huo) popularly used for libido, energy, and bone/joint support.

Preclinical evidence
Moderate — observe cautions

Grains of Paradise

Aframomum melegueta

A peppery West African spice (a ginger relative) used for digestion; preliminary interest for metabolism/brown fat.

Preclinical evidence
Generally low risk

Graviola (Soursop)

Annona muricata

A tropical fruit and leaf heavily marketed for immunity and cancer with only lab-stage evidence.

Preclinical evidence
High caution — significant risks

Guduchi (Giloy)

Tinospora cordifolia

An Ayurvedic immune 'rejuvenator' (amrita, 'nectar of immortality') used in fevers and for immunity.

Preclinical evidence
Moderate — observe cautions

Honeybush

Cyclopia intermedia

A caffeine-free, naturally sweet South African tea (rooibos relative) rich in antioxidants.

Preclinical evidence
Generally low risk

Houttuynia (Fish Mint)

Houttuynia cordata

A pungent 'fishy-smelling' TCM herb (yu xing cao) used for lung infections, sinus issues, and as an antimicrobial.

Preclinical evidence
Generally low risk

Isatis (Woad Root)

Isatis tinctoria

A 'heat-clearing' TCM antiviral root/leaf (ban lan gen) used at the first sign of sore throat and colds.

Preclinical evidence
Moderate — observe cautions

Jergon Sacha

Dracontium loretense

An Amazonian tuber traditionally used for snakebite and as an immune tonic.

Preclinical evidence
Moderate — observe cautions

Kanna (Sceletium)

Sceletium tortuosum

A South African mood herb traditionally chewed for stress relief; modern interest as a natural mood-lifter.

Preclinical evidence
High caution — significant risks

Kutaja

Holarrhena pubescens

An Ayurvedic bark/seed specific for diarrhea, dysentery, and irritable digestion.

Preclinical evidence
Moderate — observe cautions

Maitake

Grifola frondosa

'Hen of the woods' — a culinary mushroom studied for immune and blood-sugar support.

Preclinical evidence
Generally low risk

Nirgundi

Vitex negundo

An Ayurvedic 'reliever of pain' used (often as oil) for joint and muscle pain and headaches.

Preclinical evidence
Moderate — observe cautions

Oregano

Origanum vulgare

Mostly preclinical; human evidence is limited. Oil is potent and must be diluted.

Preclinical evidence
Moderate — observe cautions

Pau d'Arco

Handroanthus impetiginosus

A South American inner-bark (lapacho) traditionally used for infections and as an immune/antifungal tonic.

Preclinical evidence
Moderate — observe cautions

Phellinus (Meshima)

Phellinus linteus

A bracket fungus used in East Asian medicine and studied preliminarily for immune support.

Preclinical evidence
Generally low risk

Punarnava

Boerhavia diffusa

An Ayurvedic diuretic 'rejuvenator' ('renews the body') used for fluid retention and kidney/liver support.

Preclinical evidence
Moderate — observe cautions

Rooibos

Aspalathus linearis

A caffeine-free South African 'red bush' tea rich in antioxidants, enjoyed daily and studied for heart/metabolic support.

Preclinical evidence
Generally low risk

Safed Musli

Chlorophytum borivilianum

An Ayurvedic rejuvenating tuber used as a vitality and reproductive tonic ('herbal viagra').

Preclinical evidence
Generally low risk

Self-Heal

Prunella vulgaris

A common lawn 'woundwort' used topically on cuts and as a cooling tea for sore throats.

Preclinical evidence
Generally low risk

Shankhpushpi

Convolvulus pluricaulis

A premier Ayurvedic 'brain tonic' used for memory, focus, and calming the mind.

Preclinical evidence
Generally low risk

Shilajit

Asphaltum (mineral pitch)

A mineral-rich Himalayan 'rock exudate' (fulvic acid) used as a rejuvenating tonic for energy and vitality.

Preclinical evidence
Moderate — observe cautions

Spikenard (Jatamansi)

Nardostachys jatamansi

The fragrant biblical anointing root (Ayurvedic 'jatamansi') used as a calming sedative for the mind and sleep.

Preclinical evidence
Generally low risk

Sutherlandia (Cancer Bush)

Lessertia frutescens

A South African adaptogen traditionally used as a tonic for wasting, stress, and immune support.

Preclinical evidence
Moderate — observe cautions

Tarragon

Artemisia dracunculus

An anise-like culinary herb used for appetite and digestion; preliminary interest for blood sugar.

Preclinical evidence
Generally low risk

Usnea (Old Man's Beard)

Usnea spp.

Genuine lab-level antimicrobial activity (usnic acid); human evidence is lacking and internal safety is a real concern.

Preclinical evidence
Moderate — observe cautions

Vidanga

Embelia ribes

An Ayurvedic berry traditionally used to expel intestinal worms and support digestion.

Preclinical evidence
Moderate — observe cautions

African Ginger (Wild Ginger)

Siphonochilus aethiopicus

A prized southern-African rhizome used for colds, asthma, and pain.

Traditional use
Moderate — observe cautions

African Wormwood (Umhlonyane)

Artemisia afra

A southern-African wormwood brewed for colds, flu, and chest complaints.

Traditional use
Moderate — observe cautions

Agarwood (Oud)

Aquilaria malaccensis

A precious resinous wood ('aloes' of Scripture) used as a calming, digestive aromatic.

Traditional use
Moderate — observe cautions

Agrimony

Agrimonia eupatoria

A mild astringent-bitter herb used for loose digestion, sore throats, and as a wound wash.

Traditional use
Generally low risk

Aidan Fruit (Prekese)

Tetrapleura tetraptera

A fragrant West-African pod used in soups and postpartum tonics.

Traditional use
Generally low risk

Ajwain (Carom)

Trachyspermum ammi

A pungent thyme-flavored seed used for gas, indigestion, and congestion.

Traditional use
Moderate — observe cautions

Akebia (Mu Tong)

Akebia trifoliata

A vine stem used to drain heat through the urine and promote lactation.

Traditional use
Moderate — observe cautions

Alexanders

Smyrnium olusatrum

An old celery-like pot herb used as a warming digestive and spring green.

Traditional use
Generally low risk

Alisma (Ze Xie)

Alisma orientale

A TCM 'drain dampness' herb used as a gentle diuretic for fluid retention.

Traditional use
Moderate — observe cautions

Allspice

Pimenta dioica

A warming Caribbean spice (eugenol-rich) used for gas, indigestion, and as a topical for aches.

Traditional use
Generally low risk

American Spikenard

Aralia racemosa

A ginseng-relative root used for coughs, congestion, and rheumatic aches.

Traditional use
Generally low risk

Anemarrhena (Zhi Mu)

Anemarrhena asphodeloides

A 'heat-clearing' rhizome used for fevers and thirst and studied for blood sugar.

Traditional use
Generally low risk

Angelica

Angelica archangelica

An aromatic 'warming' root used as a digestive bitter and expectorant.

Traditional use
Moderate — observe cautions

Anise

Pimpinella anisum

A licorice-flavored seed used for gas, colic, and as a gentle expectorant for coughs.

Traditional use
Generally low risk

Apamarga (Prickly Chaff Flower)

Achyranthes aspera

A roadside Ayurvedic herb used for digestion, piles, and skin complaints.

Traditional use
Moderate — observe cautions

Armand Clematis Stem (Chuan Mu Tong)

Clematis armandii

A vine stem used to drain heat through the urine and promote lactation.

Traditional use
Moderate — observe cautions

Asarabacca

Asarum europaeum

A wild-ginger relative once used as an errhine snuff and emetic for the head and chest.

Traditional use
High caution — significant risks

Ash Leaf

Fraxinus excelsior

European ash leaves used as a mild diuretic and for gout and joint aches.

Traditional use
Generally low risk

Ashoka

Saraca asoca

A premier Ayurvedic 'women's bark' ('remover of sorrow') used for heavy menstruation and uterine tone.

Traditional use
Moderate — observe cautions

Atractylodes

Atractylodes macrocephala

A key TCM 'spleen-qi' tonic (bai zhu) used for poor digestion, fatigue, and fluid retention.

Traditional use
Generally low risk

Autumn Crocus (Meadow Saffron)

Colchicum autumnale

The original source of colchicine, used historically for acute gout flares.

Historical record
High caution — significant risks

Bala

Sida cordifolia

A strengthening Ayurvedic tonic for fatigue, nerves, and joints.

Traditional use
High caution — significant risks

Balm of Gilead

Commiphora gileadensis

The famed healing balsam of Gilead, used as a fragrant wound and skin salve.

Traditional use
Moderate — observe cautions

Balm of Mecca (Balsam)

Commiphora gileadensis

The famed 'balm of Gilead' resin applied to wounds and skin.

Traditional use
Moderate — observe cautions

Balsam Fir

Abies balsamea

Aromatic resin and needles used for chest congestion and as a wound salve in northern traditions.

Traditional use
Generally low risk

Balsam of Peru

Myroxylon balsamum

A fragrant tree balsam used in wound and skin salves and lozenges.

Traditional use
Moderate — observe cautions

Balsamroot

Balsamorhiza sagittata

An arrowleaf root used (like echinacea) as an immune and respiratory support.

Traditional use
Generally low risk

Bay Laurel

Laurus nobilis

The kitchen bay leaf, used as a warming digestive and topical rub for aches.

Traditional use
Generally low risk

Bay Leaf

Laurus nobilis

The familiar cooking leaf, also used as a digestive carminative tea.

Traditional use
Generally low risk

Bee Balm (Wild Bergamot)

Monarda fistulosa

A thymol-rich native mint used as an antimicrobial tea for colds, sore throats, and digestion.

Traditional use
Generally low risk

Beechwood (Gambhari)

Gmelina arborea

A 'Dashamula' root used as a digestive, tonic, and mild laxative.

Traditional use
Generally low risk

Benzoin (Friar's Balsam)

Styrax benzoin

A vanilla-scented resin used as a steam inhalant for coughs and a skin tincture.

Traditional use
Generally low risk

Betel Leaf

Piper betle

An aromatic Asian leaf used as a warming digestive and antiseptic poultice.

Traditional use
Moderate — observe cautions

Bharangi

Clerodendrum serratum

An Ayurvedic root used for cough, wheeze, and respiratory congestion.

Traditional use
Generally low risk

Bhringraj

Eclipta prostrata

A 'ruler of the hair' herb used for hair, scalp, and as a liver tonic.

Traditional use
Generally low risk

Bhringraj (False Daisy)

Eclipta alba

Famous in Ayurveda for hair and scalp, and traditionally as a liver and skin tonic.

Traditional use
Generally low risk

Bibhitaki

Terminalia bellirica

One of the three fruits in Triphala, used for the throat, voice, and digestion.

Traditional use
Generally low risk

Bistort (Snakeroot)

Bistorta officinalis

One of the most astringent native roots, used for diarrhea and as a mouth gargle.

Traditional use
Generally low risk

Bitter Apple (Colocynth)

Citrullus colocynthis

A desert gourd ('the wild vine' of Scripture) once used as a drastic purgative.

Traditional use
High caution — significant risks

Bittersweet (Woody Nightshade)

Solanum dulcamara

A climbing nightshade stem once used for stubborn skin disease.

Traditional use
High caution — significant risks

Black Haw

Viburnum prunifolium

A bark traditionally used to relax the uterus and ease menstrual cramps and threatened miscarriage (historically).

Traditional use
Moderate — observe cautions

Black Horehound

Ballota nigra

A strong-smelling herb used to settle nausea and calm the nerves.

Traditional use
Generally low risk

Black Nightshade (Makoi)

Solanum nigrum

A ripe-berry herb used for liver support and swelling — only when fully ripe/cooked.

Traditional use
High caution — significant risks

Black Walnut

Juglans nigra

The green hull is a traditional anti-parasitic and antifungal (skin) remedy, rich in tannins.

Traditional use
Moderate — observe cautions

Blackberry Leaf

Rubus fruticosus

Astringent bramble leaves brewed for sore throats and mild diarrhea.

Traditional use
Generally low risk

Blackthorn (Sloe)

Prunus spinosa

An astringent hedgerow fruit and flower used as a gentle spring tonic and for mild diarrhea.

Traditional use
Generally low risk

Blessed Thistle

Cnicus benedictus

A bitter tonic traditionally used to stimulate appetite and digestion, and to support milk flow.

Traditional use
Generally low risk

Bletilla (Bai Ji)

Bletilla striata

A TCM orchid tuber used to stop bleeding and heal sores, cracks, and burns.

Traditional use
Generally low risk

Bloodroot

Sanguinaria canadensis

A red-sapped root historically used for skin growths and in tooth-powder.

Traditional use
High caution — significant risks

Blue Cohosh

Caulophyllum thalictroides

A Native American root historically used for labor and menstrual induction.

Traditional use
High caution — significant risks

Boneset

Eupatorium perfoliatum

A traditional 'break-bone fever' herb for flu-like aches and fevers.

Traditional use
Moderate — observe cautions

Broken Bones Tree (Shyonaka)

Oroxylum indicum

A 'Dashamula' bark used for digestion, diarrhea, and respiratory complaints.

Traditional use
Generally low risk

Broom-Cypress Seed (Di Fu Zi)

Bassia scoparia

A seed used internally and as a wash for itchy skin rashes and painful urination.

Traditional use
Generally low risk

Buchu

Agathosma betulina

A South African Khoisan herb used as a urinary antiseptic and diuretic for bladder discomfort.

Traditional use
Moderate — observe cautions

Bur-Reed (San Leng)

Sparganium stoloniferum

A strong blood-and-qi 'mover' used for masses and stubborn menstrual stagnation.

Traditional use
Moderate — observe cautions

Burdock Root

Arctium lappa

Nutritious root vegetable with traditional skin/digestive use; human evidence is thin.

Traditional use
Generally low risk

Burnet-Saxifrage

Pimpinella saxifraga

An old European root used as a gargle for sore throats and for sluggish digestion.

Traditional use
Generally low risk

California Poppy

Eschscholzia californica

A gentle, non-addictive sedative poppy (not opium) used for anxiety, restlessness, and sleep.

Traditional use
Generally low risk

Canadian Fleabane

Erigeron canadensis

An astringent weed used for diarrhea and urinary and uterine bleeding.

Traditional use
Generally low risk

Carqueja

Baccharis trimera

A bitter South American herb used for the liver, digestion, and blood sugar.

Traditional use
Generally low risk

Catnip

Nepeta cataria

A mild, family-friendly mint used as a calming tea for restlessness, upset stomach, and colds (it relaxes humans, not just cats).

Traditional use
Generally low risk

Catuaba

Trichilia catigua

A Brazilian bark tonic traditionally used for energy and libido.

Traditional use
Moderate — observe cautions

Centaury

Centaurium erythraea

One of the classic European bitters, taken before meals to stimulate sluggish digestion.

Traditional use
Generally low risk

Chaparral

Larrea tridentata

A desert 'creosote bush' used topically and (riskily) internally as an antioxidant antimicrobial.

Traditional use
High caution — significant risks

Chervil

Anthriscus cerefolium

A delicate anise-scented kitchen herb used as a mild digestive and skin poultice.

Traditional use
Generally low risk

Chicken Blood Vine (Ji Xue Teng)

Spatholobus suberectus

A TCM vine used to nourish and move the blood for menstrual and joint complaints.

Traditional use
Generally low risk

Chicken-Blood Vine (Ji Xue Teng)

Spatholobus suberectus

A blood-nourishing-and-moving vine used for irregular menses and numb, achy limbs.

Traditional use
Generally low risk

Chickweed

Stellaria media

A cooling, soothing weed used topically for itchy, irritated skin and as a gentle edible green.

Traditional use
Generally low risk

China Root (Tu Fu Ling)

Smilax glabra

A starchy rhizome used to clear 'damp-heat' for stubborn skin sores and joint pain.

Traditional use
Generally low risk

Chinese Gentian (Long Dan Cao)

Gentiana scabra

A intensely bitter TCM root used to drain 'liver heat' and damp-heat.

Traditional use
Moderate — observe cautions

Chinese Hawthorn (Shan Zha)

Crataegus pinnatifida

A tart TCM fruit used to break down heavy, greasy meals and support the heart.

Traditional use
Generally low risk

Chinese Lovage (Gao Ben)

Ligusticum sinense

A warming aromatic root used in TCM for headache at the top/back of the head.

Traditional use
Moderate — observe cautions

Chinese Motherwort (Yi Mu Cao)

Leonurus japonicus

A 'benefit-mother' herb used for menstrual pain, postpartum recovery, and mild edema.

Traditional use
Moderate — observe cautions

Chinese Raspberry (Fu Pen Zi)

Rubus chingii

An unripe raspberry used as a kidney tonic for frequent urination and bedwetting.

Traditional use
Generally low risk

Chinese Rhubarb

Rheum palmatum

A powerful TCM purgative root (da huang) used short-term for constipation and 'heat.'

Traditional use
High caution — significant risks

Chinese Senega (Yuan Zhi)

Polygala tenuifolia

A 'calm-the-spirit' root used for forgetfulness, insomnia, and phlegm-laden cough.

Traditional use
Moderate — observe cautions

Chinese Yam

Dioscorea opposita

A gentle TCM 'spleen/lung/kidney' tonic food (shan yao) for weak digestion, fatigue, and recovery.

Traditional use
Generally low risk

Chirata

Swertia chirayita

An intensely bitter Himalayan tonic for fever, appetite, and blood sugar.

Traditional use
Generally low risk

Chitrak (Leadwort)

Plumbago zeylanica

A heating Ayurvedic root used in small amounts to kindle weak digestion ('agni').

Traditional use
High caution — significant risks

Christmas Bush (Alchornea)

Alchornea cordifolia

A widely used West-African leaf for wounds, mouth sores, and diarrhea.

Traditional use
Generally low risk

Chrysanthemum (Ju Hua)

Chrysanthemum morifolium

A cooling flower tea used in TCM for colds, headaches, and tired eyes.

Traditional use
Generally low risk

Chuchuhuasi

Maytenus krukovii

An Amazonian bark steeped in rum for arthritis, back pain, and as a tonic.

Traditional use
Generally low risk

Clary Sage

Salvia sclarea

An aromatic sage whose essential oil is used in aromatherapy for menstrual discomfort and relaxation.

Traditional use
Generally low risk

Clavo Huasca

Tynanthus panurensis

A clove-scented Amazonian vine used as a tonic for vigor and digestion.

Traditional use
Generally low risk

Cleavers

Galium aparine

A folk lymphatic/urinary herb with essentially no modern human evidence — included for honest tradition-keeping.

Traditional use
Generally low risk

Climbing Fern (Hai Jin Sha)

Lygodium japonicum

Fern spores used to clear heat and relieve painful, stony urination.

Traditional use
Generally low risk

Cnidium (She Chuang Zi)

Cnidium monnieri

A TCM seed used topically for itchy, damp skin conditions.

Traditional use
Moderate — observe cautions

Cocklebur Fruit (Cang Er Zi)

Xanthium sibiricum

A TCM fruit used for blocked sinuses and rhinitis.

Traditional use
High caution — significant risks

Codonopsis (Dang Shen)

Codonopsis pilosula

A gentle, food-like 'poor man's ginseng' used as a milder qi and immune tonic.

Traditional use
Generally low risk

Coltsfoot

Tussilago farfara

A traditional cough herb whose name means 'cough plant.'

Traditional use
High caution — significant risks

Common Figwort

Scrophularia nodosa

A knobby-rooted herb used as an ointment and wash for eczema, sores, and swellings.

Traditional use
Moderate — observe cautions

Common Mallow

Malva sylvestris

A mucilaginous, soothing herb (like marshmallow) used for dry coughs, sore throats, and irritated skin.

Traditional use
Generally low risk

Coriander (Cilantro Seed)

Coriandrum sativum

A cooling culinary seed used for bloating, indigestion, and as a gentle diuretic.

Traditional use
Generally low risk

Corn Poppy

Papaver rhoeas

The red field poppy, whose petals make a mild calming and cough syrup for children.

Traditional use
Generally low risk

Cornflower

Centaurea cyanus

Blue petals traditionally used as a soothing eyewash and gentle skin rinse.

Traditional use
Generally low risk

Costmary (Alecost)

Tanacetum balsamita

A balsam-scented old garden herb used to flavor ale and ease digestion.

Traditional use
Generally low risk

Costus (Kuth)

Saussurea costus

A fragrant root (kuth) used for cough, asthma, and digestion across Ayurveda and TCM.

Traditional use
Moderate — observe cautions

Couch Grass

Elymus repens

A common grass whose root is a traditional soothing diuretic for urinary irritation.

Traditional use
Generally low risk

Cowherb Seed (Wang Bu Liu Xing)

Vaccaria hispanica

A seed used to promote menstruation and lactation and ease breast distension.

Traditional use
Moderate — observe cautions

Cowslip

Primula veris

Roots used as an expectorant for stubborn coughs; flowers as a gentle calming tea.

Traditional use
Generally low risk

Cramp Bark

Viburnum opulus

A muscle-relaxing bark used for menstrual cramps, muscle spasms, and tension.

Traditional use
Generally low risk

Crown Flower (Arka)

Calotropis gigantea

A milky-sapped shrub used (purified) for skin disease and joint swelling.

Traditional use
High caution — significant risks

Cuachalalate

Amphipterygium adstringens

A Mexican bark traditionally used for stomach ulcers, gastritis, and wounds.

Traditional use
Generally low risk

Culver's Root

Veronicastrum virginicum

A tall prairie root used as a liver stimulant and gentle laxative (dried only).

Traditional use
Moderate — observe cautions

Damiana

Turnera diffusa

A Central American aromatic leaf used as a mild mood-lifting, relaxing, and traditionally aphrodisiac tea.

Traditional use
Generally low risk

Dandelion

Taraxacum officinale

Nutritious and gently functional; human trials are limited but it is a safe, food-grade bitter.

Traditional use
Generally low risk

Date Palm

Phoenix dactylifera

The biblical date — a fiber- and mineral-rich fruit used as an energizing, gently laxative food.

Traditional use
Generally low risk

Desert Date

Balanites aegyptiaca

A hardy Sahel tree whose fruit and oil are used for skin, worms, and as food.

Traditional use
Moderate — observe cautions

Dichroa Root (Chang Shan)

Dichroa febrifuga

A classic antimalarial root that also strongly induces vomiting.

Traditional use
High caution — significant risks

Dill

Anethum graveolens

A gentle culinary herb whose seeds ease gas and colic (the original 'dill water').

Traditional use
Generally low risk

Dipsacus (Xu Duan)

Dipsacus asper

A TCM root used to 'mend bones and sinews' after strains and to support the low back.

Traditional use
Generally low risk

Dittany Bark (Bai Xian Pi)

Dictamnus dasycarpus

A TCM root bark used for eczema, hives, and itchy 'damp-heat' skin.

Traditional use
Moderate — observe cautions

Dittany Bark (Bai Xian Pi)

Dictamnus dasycarpus

A root-bark used internally and as a wash for hot, itchy, weeping skin conditions.

Traditional use
Moderate — observe cautions

Dodder Seed (Tu Si Zi)

Cuscuta chinensis

A gentle TCM 'kidney' tonic seed for fatigue, frequent urination, and vision.

Traditional use
Generally low risk

Dong Quai

Angelica sinensis

'Female ginseng' — a classic TCM blood tonic used for menstrual and menopausal complaints.

Traditional use
Moderate — observe cautions

Dropwort

Filipendula vulgaris

A meadowsweet relative used for joint aches and as a gentle urinary herb.

Traditional use
Generally low risk

Drynaria (Gu Sui Bu)

Drynaria fortunei

Literally 'mender of shattered bones' — a TCM staple for fractures and bone health.

Traditional use
Generally low risk

Dwarf Elder (Danewort)

Sambucus ebulus

A rank-smelling elder relative used externally for gout, bruises, and swellings.

Traditional use
High caution — significant risks

Dyer's Greenweed

Genista tinctoria

A yellow-dye shrub used as a diuretic and for gout and rheumatism.

Traditional use
Moderate — observe cautions

East Indian Globe Thistle (Gorakhmundi)

Sphaeranthus indicus

A fragrant flower-head used for skin disorders, itching, and as a calming nervine.

Traditional use
Generally low risk

Elderflower

Sambucus nigra (flower)

The blossom of the elder (distinct from the berry), a classic gentle tea for feverish colds, sinus congestion, and to encourage sweating.

Traditional use
Generally low risk

Elecampane

Inula helenium

A warming, aromatic root used as an expectorant for wet, stubborn coughs and to support digestion.

Traditional use
Moderate — observe cautions

Elecampane-of-China (Xuan Fu Hua)

Inula japonica

A yellow flower used to direct rebellious qi downward for cough, phlegm, hiccup, and belching.

Traditional use
Generally low risk

Epazote

Dysphania ambrosioides

A pungent Mexican cooking herb used to reduce gas in beans and traditionally for parasites.

Traditional use
High caution — significant risks

Eyebright

Euphrasia officinalis

Traditionally used for irritated, watery eyes and hay-fever-type congestion.

Traditional use
Moderate — observe cautions

Fagara (Toothache Tree)

Zanthoxylum zanthoxyloides

A West-African chewing-stick root used for toothache, gums, and circulation.

Traditional use
Generally low risk

False Black Pepper (Vidanga)

Embelia ribes

A premier Ayurvedic deworming berry, also used for sluggish digestion.

Traditional use
Moderate — observe cautions

Fig

Ficus carica

The biblical fig; its fruit is a gentle laxative and the milky latex was once used on warts.

Traditional use
Generally low risk

Figwort

Scrophularia nodosa

An old 'blood-cleansing' herb applied to chronic skin complaints like eczema and abscesses.

Traditional use
Moderate — observe cautions

Fire-Flame Bush (Dhataki)

Woodfordia fruticosa

An astringent flower used for excessive bleeding, diarrhea, and as a fermentation starter.

Traditional use
Generally low risk

Five-Leaved Chaste Tree (Nirgundi)

Vitex negundo

An aromatic leaf used as a warm poultice for swollen joints and as a chest herb.

Traditional use
Generally low risk

Flame of the Forest (Palash)

Butea monosperma

A bright-flowered tree whose seeds deworm and whose flowers cool the skin.

Traditional use
Moderate — observe cautions

Forsythia (Lian Qiao)

Forsythia suspensa

A classic TCM 'heat-clearing' fruit paired with honeysuckle for colds and sore throat.

Traditional use
Generally low risk

Fringed Pink (Qu Mai)

Dianthus superbus

A flowering herb used to promote urination and clear hot, painful urinary conditions.

Traditional use
Moderate — observe cautions

Fritillaria

Fritillaria cirrhosa

A prized TCM bulb (chuan bei mu) used for dry, hot, lingering coughs (the classic pear-and-fritillaria remedy).

Traditional use
Moderate — observe cautions

Fumitory

Fumaria officinalis

A traditional 'blood-cleansing' herb for chronic skin complaints and bile flow.

Traditional use
Moderate — observe cautions

Galangal

Alpinia officinarum

A warming ginger relative used across Asia to settle the stomach and ease nausea.

Traditional use
Generally low risk

Galbanum

Ferula gummosa

An aromatic gum resin named among the holy-incense spices, used traditionally as an expectorant.

Traditional use
Moderate — observe cautions

Gambhari

Gmelina arborea

A Dashamula tree root used as a nourishing tonic and for inflammation.

Traditional use
Generally low risk

Gardenia (Zhi Zi)

Gardenia jasminoides

A TCM fruit used to clear heat and irritability and support the liver.

Traditional use
Moderate — observe cautions

Glory Bower (Bharangi)

Clerodendrum serratum

A root used in classic formulas for asthma, cough, and chest congestion.

Traditional use
Generally low risk

Golden-Hair Fern (Gou Ji)

Cibotium barometz

A fern rhizome used to strengthen the low back and knees and steady the legs.

Traditional use
Generally low risk

Gordolobo (Mexican Mullein)

Gnaphalium spp.

A Mexican 'mullein' flower brewed as a soothing tea for coughs and bronchitis.

Traditional use
Generally low risk

Grains of Paradise Cardamom (Sha Ren)

Amomum villosum

An aromatic TCM seed for bloating, nausea, and poor appetite.

Traditional use
Generally low risk

Grains of Selim

Xylopia aethiopica

A West African pepper-spice used for digestion, postpartum care, and coughs.

Traditional use
Generally low risk

Gravel Root (Joe-Pye)

Eutrochium purpureum

Named for its traditional use with urinary 'gravel' and stones, and as a diuretic.

Traditional use
Moderate — observe cautions

Great Burnet

Sanguisorba officinalis

An astringent root (di yu in TCM) used to stop bleeding and dress burns.

Traditional use
Generally low risk

Greater Celandine

Chelidonium majus

Its orange sap is a folk wart remedy; also used (riskily) for the liver and gallbladder.

Traditional use
High caution — significant risks

Ground Elder (Goutweed)

Aegopodium podagraria

A persistent garden weed historically eaten and used for gout and joint aches.

Traditional use
Generally low risk

Ground Elder (Goutweed)

Aegopodium podagraria

A persistent garden weed eaten and brewed traditionally for gout and joint aches.

Traditional use
Generally low risk

Ground Ivy

Glechoma hederacea

A creeping mint used as a tea for sinus congestion, catarrh, and as a mild diuretic.

Traditional use
Generally low risk

Guayusa

Ilex guayusa

An Amazonian caffeinated holly leaf used for clean, sustained energy and focus.

Traditional use
Moderate — observe cautions

Haritaki

Terminalia chebula

The 'king of medicines' in Ayurveda — a rejuvenating fruit used mainly for digestion and regularity.

Traditional use
Generally low risk

Hart's Tongue Fern

Asplenium scolopendrium

A glossy fern brewed as a spleen, liver, and chest tonic in old herbals.

Traditional use
Generally low risk

He Shou Wu (Fo-Ti)

Polygonum multiflorum

A famous TCM longevity/hair-tonic root — but with a serious modern caveat.

Traditional use
High caution — significant risks

Headache Tree (Agnimantha)

Premna serratifolia

A 'Dashamula' root used for digestion, swelling, and as a rejuvenating tonic.

Traditional use
Generally low risk

Heartsease (Wild Pansy)

Viola tricolor

A gentle traditional remedy for eczema, cradle cap, and itchy skin, used internally and as a wash.

Traditional use
Generally low risk

Heather

Calluna vulgaris

Scottish moorland flowers brewed as a urinary-antiseptic tea and a calming evening drink.

Traditional use
Generally low risk

Hedge Woundwort

Stachys sylvatica

A pungent hedgerow herb long used as a poultice to staunch and dress wounds.

Traditional use
Generally low risk

Hemp Agrimony

Eupatorium cannabinum

A tall riverside herb used traditionally as an immune and liver 'spring cleanse'.

Traditional use
Moderate — observe cautions

Henna

Lawsonia inermis

A cooling dye leaf used on skin and nails and to soothe minor burns and rashes.

Traditional use
Generally low risk

Herb Robert

Geranium robertianum

An astringent wild geranium used on minor wounds and for mild diarrhea.

Traditional use
Generally low risk

Hollyhock

Alcea rosea

A mallow relative whose mucilaginous flowers soothe sore throats and irritated skin.

Traditional use
Generally low risk

Honeysuckle (Jin Yin Hua)

Lonicera japonica

A classic 'heat-clearing' TCM flower for sore throats and feverish colds.

Traditional use
Generally low risk

Horehound

Marrubium vulgare

A bitter herb and old-fashioned cough lozenge used to loosen mucus and calm coughs.

Traditional use
Generally low risk

Horse Purslane (Punarnava-relative)

Trianthema portulacastrum

A succulent weed used as a diuretic for edema and liver and kidney support.

Traditional use
Moderate — observe cautions

Horseradish

Armoracia rusticana

A pungent root that clears the sinuses and is used for congestion and as a urinary herb.

Traditional use
Moderate — observe cautions

Horsetail

Equisetum arvense

A silica-rich ancient plant traditionally used as a gentle diuretic and for hair, nails, and connective tissue.

Traditional use
Moderate — observe cautions

Houseleek

Sempervivum tectorum

A roof-dwelling succulent whose cooling juice is dabbed on burns, stings, and corns like a hardy aloe.

Traditional use
Generally low risk

Hyssop

Hyssopus officinalis

An aromatic biblical herb used as an expectorant for coughs and a digestive bitter.

Traditional use
Moderate — observe cautions

Iboga

Tabernanthe iboga

A Central-African root used ceremonially and explored for addiction.

Traditional use
High caution — significant risks

Indian Elm (Chirbilva)

Holoptelea integrifolia

A bark used as a paste and tea for skin disease, itching, and swelling.

Traditional use
Generally low risk

Indian Ipecac (Antamul)

Tylophora indica

A leaf historically chewed for asthma and allergic breathing problems.

Traditional use
High caution — significant risks

Indian Jalap (Trivrit)

Operculina turpethum

A classic Ayurvedic purgative root for constipation and detox protocols.

Traditional use
Moderate — observe cautions

Indian Madder (Manjistha)

Rubia cordifolia

A premier 'blood-mover' root used for skin clarity, lymph, and complexion.

Traditional use
Generally low risk

Indian Sarsaparilla (Anantmool)

Hemidesmus indicus

A cooling, sweet-scented root used as a blood purifier for skin and urinary heat.

Traditional use
Generally low risk

Intellect Tree (Jyotishmati)

Celastrus paniculatus

A seed and oil used in Ayurveda as a memory and mental-sharpness tonic.

Traditional use
Moderate — observe cautions

Japanese Catnip (Jing Jie)

Nepeta tenuifolia

A gentle diaphoretic used for early wind-cold colds, sore throat, and itchy rashes.

Traditional use
Generally low risk

Jasmine

Jasminum officinale

Fragrant flowers used in calming teas and skin care across Asia.

Traditional use
Generally low risk

Jatamansi (Indian Spikenard)

Nardostachys jatamansi

A calming, aromatic root used in Ayurveda for restlessness, poor sleep, and an overactive mind.

Traditional use
Moderate — observe cautions

Jatoba

Hymenaea courbaril

An Amazonian tree bark used as an energizing tonic and for digestive and fungal complaints.

Traditional use
Generally low risk

Jeevanti

Leptadenia reticulata

A nourishing Ayurvedic 'life-giving' tonic for vitality and lactation.

Traditional use
Generally low risk

Jewelweed

Impatiens capensis

A juicy wild plant famously crushed and applied to soothe poison ivy, stinging nettle, and bug bites.

Traditional use
Generally low risk

Jujube (Da Zao)

Ziziphus jujuba

A sweet 'red date' used as a calming, nourishing tonic and harmonizer in TCM formulas.

Traditional use
Generally low risk

Juniper Berry

Juniperus communis

An aromatic berry traditionally used as a urinary and digestive bitter and diuretic.

Traditional use
Moderate — observe cautions

Kaffir Lime

Citrus hystrix

An aromatic Southeast-Asian citrus leaf used in cooking and traditional hair and skin care.

Traditional use
Generally low risk

Kanchanar

Bauhinia variegata

An Ayurvedic bark used for glandular swellings, thyroid balance, and lumps.

Traditional use
Generally low risk

Kantakari (Yellow-berried Nightshade)

Solanum virginianum

A thorny nightshade used in Ayurvedic cough and asthma formulas.

Traditional use
Moderate — observe cautions

Kapur Kachari (Spiked Ginger Lily)

Hedychium spicatum

An aromatic Himalayan rhizome used for cough and asthma and as a fragrant skin powder.

Traditional use
Generally low risk

Kigelia (Sausage Tree)

Kigelia africana

African fruit used topically for skin conditions, wounds, and as a cosmetic firming agent.

Traditional use
Generally low risk

Kinkeliba

Combretum micranthum

A West-African 'tea of long life' used for digestion, liver, and as a daily brew.

Traditional use
Generally low risk

Knotgrass

Polygonum aviculare

An astringent roadside herb used for urinary complaints and as a gargle.

Traditional use
Generally low risk

Kokilaksha

Hygrophila auriculata

A spiny marsh herb used for urinary, liver, and fluid-retention complaints.

Traditional use
Generally low risk

Kola Nut

Cola acuminata

A caffeine-rich West African nut used ceremonially and as a stimulant for energy and appetite control.

Traditional use
Moderate — observe cautions

Ku Shen (Sophora Root)

Sophora flavescens

A bitter 'damp-heat' root used as a wash and tea for itchy, weeping skin.

Traditional use
Moderate — observe cautions

Kutaja

Holarrhena pubescens

A bark and seed used across India for diarrhea, dysentery, and amoebic gut infections.

Traditional use
Generally low risk

Labrador Tea

Rhododendron groenlandicum

A northern bog plant brewed as a soothing tea for colds and coughs.

Traditional use
Moderate — observe cautions

Lady's Bedstraw

Galium verum

A meadow herb once used to curdle cheese and as a mild diuretic and skin wash.

Traditional use
Generally low risk

Lady's Mantle

Alchemilla vulgaris

An astringent 'woman's herb' used for heavy menstrual bleeding and as a wound/gargle wash.

Traditional use
Moderate — observe cautions

Lady's Smock (Cuckooflower)

Cardamine pratensis

A cress-like spring meadow herb eaten as a peppery, vitamin-C-rich tonic.

Traditional use
Generally low risk

Leadwort (Chitrak)

Plumbago zeylanica

A pungent root used to kindle 'digestive fire' and stimulate appetite.

Traditional use
High caution — significant risks

Leek

Allium porrum

A mild allium of the Bible's 'leeks of Egypt', eaten for heart and digestive health.

Traditional use
Generally low risk

Lemon Myrtle

Backhousia citriodora

An Australian native leaf with the highest natural citral content, used for flavor and as an antimicrobial wash.

Traditional use
Generally low risk

Lemon Verbena

Aloysia citrodora

A lemony garden herb brewed as a soothing after-dinner and bedtime tea.

Traditional use
Generally low risk

Lemongrass

Cymbopogon citratus

A citrusy tropical grass used as a calming digestive tea and aromatic.

Traditional use
Generally low risk

Lily Bulb

Lilium brownii

A moistening TCM bulb (bai he) used to calm the spirit, ease grief/restlessness, and soothe dry coughs.

Traditional use
Generally low risk

Linden (Lime Flower)

Tilia spp.

A fragrant, soothing flower tea used for colds, mild anxiety, and to encourage restful sleep and gentle sweating in fevers.

Traditional use
Generally low risk

Lindera (Wu Yao)

Lindera aggregata

An aromatic root used in TCM for cold-type abdominal and menstrual pain.

Traditional use
Generally low risk

Lobelia

Lobelia inflata

'Indian tobacco' — traditionally used as a respiratory antispasmodic; potent and easily overdone.

Traditional use
High caution — significant risks

Lodhra

Symplocos racemosa

An astringent Ayurvedic bark used for menstrual and reproductive complaints and topically for skin.

Traditional use
Generally low risk

Lodhra

Symplocos racemosa

An astringent bark used for menstrual and uterine bleeding and as a complexion herb.

Traditional use
Generally low risk

Lomatium

Lomatium dissectum

A Western root used by Native peoples as a strong antiviral for respiratory infections.

Traditional use
Moderate — observe cautions

Long Pepper (Pippali)

Piper longum

A warming Ayurvedic pepper used for sluggish digestion and respiratory congestion, and to boost absorption of other herbs.

Traditional use
Moderate — observe cautions

Loquat Leaf (Pi Pa Ye)

Eriobotrya japonica

The classic cough-syrup leaf used to clear lung heat and stop coughing.

Traditional use
Generally low risk

Lotus Seed

Nelumbo nucifera

A calming TCM seed used to steady digestion, quiet the mind, and support sleep.

Traditional use
Generally low risk

Lovage

Levisticum officinale

A celery-flavored root used as a 'flushing' diuretic for the urinary tract and for bloating.

Traditional use
Moderate — observe cautions

Lungwort

Pulmonaria officinalis

A soothing, mucilaginous herb traditionally used for dry, irritated coughs.

Traditional use
Generally low risk

Lúcuma

Pouteria lucuma

A nutritious Andean fruit used as a natural low-glycemic sweetener.

Traditional use
Generally low risk

Mace

Myristica fragrans (aril)

The lacy aril of nutmeg, used for digestion and sleep in small culinary amounts.

Traditional use
Moderate — observe cautions

Madder

Rubia tinctorum

A red dye root historically used for kidney and bladder stones.

Traditional use
High caution — significant risks

Magnolia Flower (Xin Yi Hua)

Magnolia biondii

A floral bud used in TCM to open the nose for sinus congestion and rhinitis.

Traditional use
Generally low risk

Maidenhair Fern

Adiantum capillus-veneris

A delicate fern brewed as a syrup ('capillaire') for coughs and hoarseness.

Traditional use
Generally low risk

Makoy (Black Nightshade)

Solanum nigrum

An Ayurvedic herb for liver, dropsy, and skin used in cooked/ripe form.

Traditional use
High caution — significant risks

Mandrake

Mandragora officinarum

The legendary biblical root, historically used as a narcotic and anesthetic.

Traditional use
High caution — significant risks

Manjistha

Rubia cordifolia

A premier Ayurvedic 'blood and lymph mover' used for skin complaints and clearing heat.

Traditional use
Generally low risk

Marjoram

Origanum majorana

A sweet, oregano-related culinary herb used to ease digestion, congestion, and tension.

Traditional use
Generally low risk

Marking Nut (Bhallataka)

Semecarpus anacardium

A caustic nut used (only after careful purification) for arthritis and skin disease.

Traditional use
High caution — significant risks

Marsh Barbel (Kokilaksha)

Hygrophila auriculata

A spiny marsh herb and seed used as a diuretic and urinary and liver tonic.

Traditional use
Generally low risk

Marshmallow Root

Althaea officinalis

Time-honored soothing herb for irritated throats and guts; limited modern trials.

Traditional use
Generally low risk

Marula

Sclerocarya birrea

A southern-African fruit and seed oil prized for skin care and as a vitamin-C-rich food.

Traditional use
Generally low risk

Masterwort

Peucedanum ostruthium

An old alpine 'cure-all' bitter root for digestion and chest complaints.

Traditional use
Generally low risk

Matico

Piper aduncum

An Amazonian pepper-leaf pressed onto wounds to stop bleeding and aid healing.

Traditional use
Generally low risk

Meadowsweet

Filipendula ulmaria

A salicylate-bearing herb (the original source of 'aspirin's' name) used for aches and soothing the stomach.

Traditional use
Moderate — observe cautions

Mexican Arnica

Heterotheca inuloides

A Mexican daisy used topically like arnica for bruises, sprains, and aches.

Traditional use
Moderate — observe cautions

Mondia (White's Ginger)

Mondia whitei

An aromatic African root used as an appetite and energy tonic and traditional aphrodisiac.

Traditional use
Generally low risk

Morinda (Ba Ji Tian)

Morinda officinalis

A warming TCM root used for low-back and knee weakness and fatigue.

Traditional use
Generally low risk

Motherwort

Leonurus cardiaca

A 'lion-hearted' nervine used for palpitations from anxiety, and for menstrual and menopausal complaints.

Traditional use
Moderate — observe cautions

Mugwort

Beware
Artemisia vulgaris

A bitter aromatic used to stimulate digestion and menstruation, and burned as 'moxa' in TCM.

Traditional use
Moderate — observe cautions

Mulberry Mistletoe (Sang Ji Sheng)

Taxillus chinensis

A TCM mistletoe used for low-back and joint aches and to calm pregnancy.

Traditional use
Generally low risk

Mullein

Verbascum thapsus

Traditional respiratory support; minimal human trial evidence.

Traditional use
Generally low risk

Musta (Nut Grass)

Cyperus rotundus

A bitter-aromatic Ayurvedic/TCM tuber used for bloating, cramping, and menstrual discomfort.

Traditional use
Generally low risk

Mustard

Brassica/Sinapis spp.

The biblical mustard seed; warming mustard plasters/foot-baths are a folk remedy for chest congestion and achy joints.

Traditional use
Moderate — observe cautions

Myrtle

Myrtus communis

The biblical 'hadas' — an aromatic antiseptic leaf used for coughs and skin.

Traditional use
Generally low risk

Nagkesar (Ceylon Ironwood)

Mesua ferrea

An Ayurvedic flower used for excess bleeding and as a cooling skin astringent.

Traditional use
Generally low risk

Navajo Tea (Greenthread)

Thelesperma spp.

A mild Southwestern tea traditionally used for kidneys, urinary comfort, and digestion.

Traditional use
Generally low risk

Ningpo Figwort (Xuan Shen)

Scrophularia ningpoensis

A cooling, moistening root used for sore throat, swollen glands, and dry constipation.

Traditional use
Generally low risk

Notopterygium (Qiang Huo)

Notopterygium incisum

A warming TCM root for upper-body aches, stiffness, and wind-cold colds.

Traditional use
Moderate — observe cautions

Nutgrass (Xiang Fu)

Cyperus rotundus

A premier qi-regulating rhizome used for menstrual pain and stress-related digestion.

Traditional use
Generally low risk

Nutmeg

Myristica fragrans

A warming spice used in small amounts for digestion and sleep.

Traditional use
High caution — significant risks

Oak Bark

Quercus robur

A strongly astringent bark used in sitz baths and gargles for inflamed skin and throats.

Traditional use
Moderate — observe cautions

Ophiopogon (Mai Men Dong)

Ophiopogon japonicus

A moistening TCM tuber used for dry coughs, dry throat, and 'yin-deficient' dryness.

Traditional use
Generally low risk

Orpine (Livelong)

Sedum telephium

A fleshy stonecrop whose cooling leaf is applied to burns, cuts, and sores.

Traditional use
Generally low risk

Osha

Ligusticum porteri

A revered Rocky Mountain 'bear root' used for respiratory infections, sore throats, and altitude.

Traditional use
Moderate — observe cautions

Pagoda Tree Flower (Huai Hua)

Styphnolobium japonicum

A rutin-rich flower used in TCM to cool the blood and strengthen capillaries.

Traditional use
Generally low risk

Pandan

Pandanus amaryllifolius

A fragrant Southeast-Asian leaf used in cooking and folk teas for relaxation and pain.

Traditional use
Generally low risk

Parsley

Petroselinum crispum

A nutritious culinary herb used as a gentle diuretic and breath freshener.

Traditional use
Moderate — observe cautions

Partridgeberry

Mitchella repens

A Native American 'squaw vine' traditionally used as a partus preparator and for menstrual comfort.

Traditional use
Moderate — observe cautions

Pasque Flower

Pulsatilla vulgaris

A spring meadow flower used in tiny amounts for cramping and nervous tension.

Traditional use
High caution — significant risks

Patchouli (Huo Xiang)

Pogostemon cablin

An aromatic leaf used in TCM for nausea, bloating, and 'summer damp' upset.

Traditional use
Generally low risk

Patha

Cissampelos pareira

An Ayurvedic root used for diarrhea, fevers, and uterine complaints.

Traditional use
Moderate — observe cautions

Pellitory-of-the-Wall

Parietaria officinalis

A wall-growing herb used as a soothing diuretic for urinary gravel and irritation.

Traditional use
Moderate — observe cautions

Pennyroyal

Mentha pulegium

A pungent mint historically used for digestion and (dangerously) to provoke menstruation.

Traditional use
High caution — significant risks

Pepper-Bark Tree

Warburgia salutaris

A peppery southern-African bark used for colds, coughs, and stomach upsets.

Traditional use
Moderate — observe cautions

Perilla (Zi Su)

Perilla frutescens

An aromatic mint-family leaf used for early colds, nausea, and seafood-allergy comfort.

Traditional use
Generally low risk

Phragmites (Lu Gen)

Phragmites australis

A reed rhizome used in TCM to clear heat, quench thirst, and soothe cough.

Traditional use
Generally low risk

Pilewort (Lesser Celandine)

Ficaria verna

A spring flower whose ointment is a classic folk remedy for hemorrhoids.

Traditional use
Moderate — observe cautions

Pipsissewa

Chimaphila umbellata

A Native American evergreen used as a urinary antiseptic and diuretic for bladder discomfort.

Traditional use
Generally low risk

Piñon Pine Pitch

Pinus edulis

Pine pitch applied as a drawing salve for splinters, boils, and wounds.

Traditional use
Generally low risk

Plantain (Broadleaf)

Plantago major

Mostly traditional and preclinical support; popular for minor topical first aid.

Traditional use
Generally low risk

Plantain Seed (Che Qian Zi)

Plantago asiatica

A soothing diuretic seed used in TCM for urinary heat, swelling, and damp.

Traditional use
Generally low risk

Platycodon (Balloon Flower)

Platycodon grandiflorus

A TCM root (jie geng) that opens the chest and expels phlegm — a guiding herb for sore throat and cough.

Traditional use
Generally low risk

Pomegranate Peel

Punica granatum

The astringent rind used traditionally for diarrhea, sore throat gargles, and gum health.

Traditional use
Moderate — observe cautions

Poria

Wolfiporia extensa

A mild fungus (fu ling) used in TCM to drain dampness, calm the spirit, and support digestion and sleep.

Traditional use
Generally low risk

Prickly Ash

Zanthoxylum americanum

A 'toothache tree' bark used to stimulate circulation and numb gum/tooth pain (causes tingling).

Traditional use
Moderate — observe cautions

Psoralea (Bu Gu Zhi)

Cullen corylifolium

A warming kidney-yang seed used for low-back cold and (with sunlight) for vitiligo.

Traditional use
High caution — significant risks

Purple Loosestrife

Lythrum salicaria

An astringent riverside herb traditionally used to firm up diarrhea.

Traditional use
Generally low risk

Quassia

Quassia amara

One of the bitterest woods, used as a digestive tonic and for intestinal worms.

Traditional use
Moderate — observe cautions

Ramsons (Wild Garlic)

Allium ursinum

A wild woodland garlic eaten in spring as a gentle blood-pressure and digestive tonic.

Traditional use
Generally low risk

Rangoon Creeper Seed (Shi Jun Zi)

Combretum indicum

A sweet seed used as a gentle children's dewormer for roundworm and pinworm.

Traditional use
Moderate — observe cautions

Rasaut (Barberry Extract)

Berberis aristata

A concentrated barberry-root extract used for eye and skin infections.

Traditional use
Moderate — observe cautions

Rasna

Pluchea lanceolata

A key Ayurvedic anti-rheumatic herb for joint pain and stiffness.

Traditional use
Generally low risk

Red Peony (Chi Shao)

Paeonia lactiflora

The 'cooling' peony root used to move blood and clear heat in TCM formulas.

Traditional use
Moderate — observe cautions

Rehmannia

Rehmannia glutinosa

A foundational TCM kidney/blood tonic (di huang) used for depletion, aging, and women's complaints.

Traditional use
Moderate — observe cautions

Restharrow

Ononis spinosa

A mild diuretic root used in folk medicine to flush the urinary tract.

Traditional use
Generally low risk

Rock Samphire

Crithmum maritimum

A salty coastal edible, rich in vitamin C, eaten as a digestive and antiscorbutic.

Traditional use
Generally low risk

Rowan (Mountain Ash)

Sorbus aucuparia

Tart rowan berries are made into vitamin-C-rich preserves and a gargle for sore throats.

Traditional use
Moderate — observe cautions

Rue

Ruta graveolens

A bitter biblical herb historically used for cramps and 'to bring on menses.'

Traditional use
High caution — significant risks

Rupturewort

Herniaria glabra

A creeping herb used as a mild diuretic for urinary and bladder irritation.

Traditional use
Generally low risk

Salad Burnet

Sanguisorba minor

A cucumber-flavored astringent herb used on minor wounds and for mild digestive upset.

Traditional use
Generally low risk

Sappanwood (Su Mu)

Biancaea sappan

A red heartwood used to move blood for trauma and menstrual stagnation.

Traditional use
Moderate — observe cautions

Sariva (Indian Sarsaparilla)

Hemidesmus indicus

A cooling Ayurvedic 'blood purifier' used for skin complaints, heat, and as a mild detox tonic.

Traditional use
Generally low risk

Sarsaparilla

Smilax spp.

A traditional 'blood purifier' for skin complaints and joint aches, and a classic root-beer flavor.

Traditional use
Generally low risk

Sassafras

Sassafras albidum

An aromatic root (original root-beer flavor) once used as a spring tonic and 'blood thinner.'

Traditional use
High caution — significant risks

Screw Tree (Avartani)

Helicteres isora

Twisted fruit pods used for gut gripe, diarrhea, and blood-sugar balance.

Traditional use
Generally low risk

Scurvy-Grass

Cochlearia officinalis

A pungent vitamin-C-rich cress historically eaten by sailors to prevent scurvy.

Traditional use
Generally low risk

Sea Moss (Irish Moss)

Chondrus crispus

A mineral-rich, mucilaginous seaweed used as a soothing demulcent for coughs, gut, and skin, and a vegan gel.

Traditional use
Moderate — observe cautions

Shalparni

Desmodium gangeticum

A restorative Ayurvedic herb (a Dashamula root) for cough, fever, and weakness.

Traditional use
Generally low risk

Shalparni

Desmodium gangeticum

A foundational 'Dashamula' root used for respiratory weakness and as a tonic.

Traditional use
Generally low risk

Sheng Ma (Bugbane)

Cimicifuga foetida

A TCM 'lifting' root used for sores, sore throat, and prolapse, related to black cohosh.

Traditional use
Moderate — observe cautions

Shepherd's Purse

Capsella bursa-pastoris

A traditional 'stop-bleeding' herb used for heavy menstrual and postpartum bleeding.

Traditional use
Moderate — observe cautions

Sickle Senna (Chakramarda)

Senna tora

A seed and leaf used as a paste for ringworm and itch and a mild laxative.

Traditional use
Moderate — observe cautions

Siler (Fang Feng)

Saposhnikovia divaricata

A TCM 'wind-dispelling' root (fang feng) used for early colds, body aches, and wind-damp joint pain.

Traditional use
Generally low risk

Silverweed

Potentilla anserina

An astringent herb used for diarrhea and to ease menstrual cramps.

Traditional use
Generally low risk

Simarouba

Simarouba amara

A bitter Amazonian bark traditionally used for dysentery and diarrhea.

Traditional use
Generally low risk

Skullcap

Scutellaria lateriflora

A gentle nervine traditionally used to calm nervous tension and support sleep.

Traditional use
Generally low risk

Slippery Elm

Ulmus rubra

A gentle soothing bark with long traditional use; minimal modern trial evidence.

Traditional use
Generally low risk

Smooth Sumac (Edible)

Rhus glabra

The red berries make a tart, vitamin-C 'sumac-ade' used traditionally for sore throats.

Traditional use
Generally low risk

Snake Grass (Sabah Snake Grass)

Clinacanthus nutans

A Southeast-Asian leaf used topically for shingles, rashes, and insect bites.

Traditional use
Generally low risk

Soapwort

Saponaria officinalis

Saponin-rich root historically used as a gentle wash for itchy, scaly skin (and to clean delicate textiles).

Traditional use
Moderate — observe cautions

Solomon's Seal (Huang Jing)

Polygonatum sibiricum

A moistening tonic root used for fatigue and dryness, and in folk use for tendons and joints.

Traditional use
Generally low risk

Speedwell

Veronica officinalis

A traditional 'Europe's tea' for coughs, catarrh, and irritated skin.

Traditional use
Generally low risk

Spider Flower (Hurhur)

Cleome viscosa

A pungent weed-herb used for worms, earache, and as a counter-irritant on aches.

Traditional use
Generally low risk

Spignel (Baldmoney)

Meum athamanticum

An aromatic mountain root used as a carminative digestive and appetite tonic.

Traditional use
Generally low risk

Spruce Tips

Picea spp.

Young spruce tips are rich in vitamin C and brewed traditionally to prevent scurvy and ease coughs.

Traditional use
Generally low risk

St Paul's Wort (Xi Xian Cao)

Sigesbeckia orientalis

A herb used to clear 'wind-damp' for achy joints, numbness, and itchy skin.

Traditional use
Generally low risk

Star Anise

Illicium verum

A warming spice used for coughs and gas; the source of shikimic acid (a flu-drug precursor).

Traditional use
Generally low risk

Stemona Root (Bai Bu)

Stemona japonica

A TCM root for chronic cough and used externally against lice and worms.

Traditional use
Moderate — observe cautions

Stoneroot

Collinsonia canadensis

A root used for varicose veins, hemorrhoids, and 'venous congestion'.

Traditional use
Generally low risk

Storax (Styrax)

Liquidambar orientalis

A fragrant balsam (a biblical incense ingredient) used in salves and as an expectorant.

Traditional use
Moderate — observe cautions

Suma (Brazilian Ginseng)

Hebanthe eriantha

An Amazonian adaptogenic root ('para todo' — 'for everything') used for stamina and stress resilience.

Traditional use
Generally low risk

Summer Savory

Satureja hortensis

A peppery culinary herb used as a carminative for gas and a gargle for sore throats.

Traditional use
Generally low risk

Sundew

Drosera rotundifolia

A carnivorous bog plant valued as an antispasmodic for dry, barking and whooping coughs.

Traditional use
Moderate — observe cautions

Sweet Basil

Ocimum basilicum

The culinary basil, used as a gentle digestive and mildly calming aromatic (distinct from holy basil/tulsi).

Traditional use
Generally low risk

Sweet Chestnut Leaf

Castanea sativa

Astringent chestnut leaves brewed as a soothing tea for coughs and sore throats.

Traditional use
Generally low risk

Sweet Cicely

Myrrhis odorata

An anise-scented herb used to sweeten tart fruit and ease coughs and digestion.

Traditional use
Generally low risk

Sweet Gale (Bog Myrtle)

Myrica gale

An aromatic bog shrub used as a natural insect repellent and skin wash.

Traditional use
Moderate — observe cautions

Sweet Violet

Viola odorata

A fragrant, soothing flower and leaf used for dry coughs, sore throats, and irritated skin.

Traditional use
Generally low risk

Sweet Woodruff

Galium odoratum

A hay-scented woodland herb used in calming teas and traditional spring wine.

Traditional use
Moderate — observe cautions

Sweetfern

Comptonia peregrina

An aromatic shrub used as a wash for itchy skin and poison-ivy rash, and as a digestive tea.

Traditional use
Generally low risk

Syrian Hyssop (Za'atar)

Origanum syriacum

The likely 'hyssop' of Scripture, a thyme-oregano relative used for chest and digestion.

Traditional use
Generally low risk

Syrian Rue (Harmal)

Peganum harmala

An ancient incense and dye seed with strong MAO-inhibiting alkaloids.

Traditional use
High caution — significant risks

Tagar (Indian Valerian)

Valeriana wallichii

The Ayurvedic valerian, used for sleep, anxiety, and a restless mind.

Traditional use
Generally low risk

Tamarind

Tamarindus indica

A tangy pod pulp used as a cooling, mildly laxative digestive across the tropics.

Traditional use
Generally low risk

Tamarisk

Tamarix spp.

A desert tree mentioned in Scripture; its astringent bark was used as a wash for wounds and gums.

Traditional use
Generally low risk

Tangerine Peel (Chen Pi)

Citrus reticulata

Aged citrus peel used in TCM to move 'stuck' digestion, ease bloating, and resolve phlegm.

Traditional use
Generally low risk

Tansy

Tanacetum vulgare

A bitter, button-flowered herb once used for worms and digestion.

Traditional use
High caution — significant risks

Tayuya

Cayaponia tayuya

An Amazonian root used for nerve pain, arthritis, and as a blood tonic.

Traditional use
Generally low risk

Teasel Root

Dipsacus fullonum

A European teasel traditionally used for joint and muscle aches; popular in Lyme folk protocols.

Traditional use
Moderate — observe cautions

Terebinth (Turpentine Tree)

Pistacia terebinthus

A biblical tree whose resin was used on wounds and aching joints.

Traditional use
High caution — significant risks

Toadflax

Linaria vulgaris

A snapdragon-like roadside herb used as an ointment for hemorrhoids and skin, and a mild laxative tea.

Traditional use
Generally low risk

Torreya Seed (Fei Zi)

Torreya grandis

A roasted nut-like seed used as a mild dewormer that also moistens the bowel.

Traditional use
Generally low risk

Trailing Daisy (Bhringraj-relative)

Sphagneticola calendulacea

A yellow daisy used (like bhringraj) for hair, scalp, and liver support.

Traditional use
Generally low risk

Tree Peony Bark (Mu Dan Pi)

Paeonia suffruticosa

A 'blood-cooling' peony bark used for heat, bruising, and circulation.

Traditional use
Moderate — observe cautions

Tree Turmeric (Maramanjal)

Coscinium fenestratum

A berberine-rich wood used as a wound and ulcer wash and antiseptic.

Traditional use
Moderate — observe cautions

Tree-of-Heaven Bark (Chun Pi)

Ailanthus altissima

An astringent bark used for chronic diarrhea, dysentery, and excess bleeding.

Traditional use
Moderate — observe cautions

Trichosanthes (Gua Lou)

Trichosanthes kirilowii

A TCM fruit used to clear phlegm-heat and ease chest tightness and cough.

Traditional use
Moderate — observe cautions

True Spikenard (Nard)

Nardostachys jatamansi

The fragrant 'nard' of Scripture, used as a calming, sleep-promoting nervine.

Traditional use
Moderate — observe cautions

Tutsan

Hypericum androsaemum

A St-John's-wort relative whose leaves were laid on fresh wounds and burns.

Traditional use
Generally low risk

Vacha (Sweet Flag)

Acorus calamus

An Ayurvedic 'speech/intellect' root used for memory, voice, and digestion.

Traditional use
High caution — significant risks

Varuna

Crataeva nurvala

A bark traditionally used for urinary stones, gravel, and bladder tone.

Traditional use
Generally low risk

Velvet Tamarind

Dialium guineense

A tart West African fruit rich in vitamin C, used for sore throats and digestion.

Traditional use
Generally low risk

Vervain

Beware
Verbena officinalis

A bitter nervine traditionally used to ease nervous tension, tension headaches, and to wind down.

Traditional use
Generally low risk

Vetiver (Khus)

Chrysopogon zizanioides

A cooling, aromatic grass root used in summer drinks and calming preparations.

Traditional use
Generally low risk

Vidari Kand

Pueraria tuberosa

A starchy Indian kudzu tuber used as a rejuvenating, strength-building tonic.

Traditional use
Generally low risk

Wall Germander

Teucrium chamaedrys

A bitter old 'gout and digestion' herb now known to carry real liver risk.

Traditional use
High caution — significant risks

Walnut Leaf

Juglans regia

Astringent walnut leaves used as a wash for eczema and excessive sweating.

Traditional use
Generally low risk

Water Mint

Mentha aquatica

A wild mint used like peppermint to ease digestion and freshen the breath.

Traditional use
Generally low risk

White Pine

Pinus strobus

The inner bark and needles (rich in vitamin C) were used by Native peoples for coughs, colds, and scurvy.

Traditional use
Generally low risk

White Sage

Beware
Salvia apiana

An aromatic sage used by Indigenous peoples as a respiratory and antimicrobial herb — and ceremonially for 'smudging.'

Traditional use
Moderate — observe cautions

Whitehead (Chota Chirayata)

Enicostema axillare

A bitter herb used for blood-sugar balance and as a digestive tonic.

Traditional use
Generally low risk

Wild Carrot (Queen Anne's Lace)

Daucus carota

The wild ancestor of the carrot; its seeds were used as a diuretic and a folk contraceptive.

Traditional use
High caution — significant risks

Wild Castor (Danti)

Baliospermum montanum

A root used in Ayurveda as a strong purgative for constipation and ascites.

Traditional use
High caution — significant risks

Wild Cherry Bark

Prunus serotina

A classic cough-syrup bark, traditionally used to calm dry, spasmodic coughs.

Traditional use
Moderate — observe cautions

Wild Guava (Kumbhi)

Careya arborea

A bark used for coughs and colds and as an astringent wound wash.

Traditional use
Generally low risk

Wild Lettuce

Lactuca virosa

The milky 'lettuce opium' sap was traditionally used as a mild sedative and pain reliever (no opiates).

Traditional use
Moderate — observe cautions

Wintergreen

Gaultheria procumbens

The leaf and its oil contain natural methyl salicylate, used topically for aches.

Traditional use
High caution — significant risks

Woad

Isatis tinctoria

The blue-dye plant whose root/leaf (ban lan gen in TCM) is used for sore throats and viral colds.

Traditional use
Generally low risk

Wood Avens

Geum urbanum

A clove-scented astringent root used for diarrhea, gum problems, and sore throats.

Traditional use
Generally low risk

Wood Betony

Betonica officinalis

A grounding nervine traditionally used for tension headaches, nervous exhaustion, and 'too much in the head.'

Traditional use
Generally low risk

Wood Sanicle

Sanicula europaea

A classic European wound herb ('self-heal' relative) also used for sore throats.

Traditional use
Generally low risk

Wood Sorrel

Oxalis acetosella

A tart, lemony woodland leaf nibbled as a cooling, thirst-quenching digestive.

Traditional use
Moderate — observe cautions

Wormwood

Artemisia absinthium

An intensely bitter digestive and traditional anti-parasitic — the botanical behind absinthe.

Traditional use
High caution — significant risks

Yarrow

Achillea millefolium

Strong traditional reputation for minor wound care; little modern human-trial evidence.

Traditional use
Generally low risk

Yauhtli (Mexican Tarragon)

Tagetes lucida

An anise-scented Aztec herb used for digestion, chills, and calming teas.

Traditional use
Generally low risk

Yaupon Holly

Ilex vomitoria

North America's native caffeinated holly — a smooth, less-bitter cousin of yerba mate.

Traditional use
Generally low risk

Yellow Dock

Rumex crispus

A bitter root traditionally used as a gentle laxative, 'blood cleanser,' and source of plant iron.

Traditional use
Moderate — observe cautions

Yellow Loosestrife

Lysimachia vulgaris

An astringent wetland herb used for diarrhea and as a wound and mouth wash.

Traditional use
Generally low risk

Yerba Buena

Clinopodium douglasii

A trailing mint used across the Americas for upset stomach, gas, and mild colds.

Traditional use
Generally low risk

Yerba Mansa

Anemopsis californica

A southwestern wetland root used as an antimicrobial for mucous membranes, gums, and wounds.

Traditional use
Moderate — observe cautions

Yerba Santa

Eriodictyon californicum

A 'holy herb' resinous leaf used by California peoples as an expectorant for coughs and chest congestion.

Traditional use
Generally low risk

Yin Chen (Capillaris)

Artemisia capillaris

A young mugwort used in TCM for jaundice and to support the liver and bile.

Traditional use
Generally low risk

Yuzu

Citrus junos

A fragrant East-Asian citrus used in winter baths and warm drinks for colds.

Traditional use
Generally low risk

Zedoary (White Turmeric)

Curcuma zedoaria

A turmeric relative used for bloating, poor appetite, and as an aromatic bitter.

Traditional use
Moderate — observe cautions
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