All herbs
Traditional part
Chinese Gentian (Long Dan Cao)
Gentiana scabra
Traditional useModerate — observe cautionsInteractions: ModeratePregnancy: Caution
Benefits summary
A intensely bitter TCM root used to drain 'liver heat' and damp-heat.
Traditional & historical use
Traditional use (tcm): A intensely bitter TCM root used to drain 'liver heat' and damp-heat.
Modern claims
A intensely bitter TCM root used to drain 'liver heat' and damp-heat.
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 intensely bitter TCM root used to drain 'liver heat' and damp-heat.
Most credible evidence
Evidence strength: traditional use.
Key uncertainties
- See the evidence level above
Known risks
- Very cold/bitter; avoid with weak digestion or loose stools.
Who should avoid
- Pregnant/breastfeeding people without medical advice
Risks
Very cold/bitter; avoid with weak digestion or loose stools.
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
Continue here →