All herbs
Traditional part
St Paul's Wort (Xi Xian Cao)
Sigesbeckia orientalis
Traditional useGenerally low riskInteractions: ModeratePregnancy: Caution
Benefits summary
A herb used to clear 'wind-damp' for achy joints, numbness, and itchy skin.
Traditional & historical use
Traditional use (tcm): A herb used to clear 'wind-damp' for achy joints, numbness, and itchy skin.
Modern claims
A herb used to clear 'wind-damp' for achy joints, numbness, and itchy skin.
How it may work
Active constituents are under study; evidence ranges from traditional use to preliminary human trials.
Benefit–risk at a glance
Potential benefits
- A herb used to clear 'wind-damp' for achy joints, numbness, and itchy skin.
Most credible evidence
Evidence strength: traditional use.
Key uncertainties
- See the evidence level above
Known risks
- Traditional use; limited modern data.
Who should avoid
- Pregnant/breastfeeding people without medical advice
Risks
Traditional use; limited modern data.
Interactions
May interact with prescription medications — review with a clinician if you take any.
Special populations
Use caution in pregnancy, breastfeeding, for children, and with chronic disease unless cleared by a clinician.
Sourcing & growing
Choose reputable, tested suppliers; correct identification is essential for wild-harvested plants.
Dr. Bull's read
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