Dong quai
Chinese herbal medicine (Dang Gui) used for gynaecological conditions, anaemia, and blood tonification. Contains ferulic acid, phthalides, and coumarin derivatives. Widely used in TCM.
How it works (mechanism of action)
Acts on cellular signalling pathways relevant to the documented clinical indications. Contains bioactive compounds with enzyme-modulating, receptor-binding, or antioxidant properties studied in peer-reviewed literature.
Evidence grades: A=Strong RCT evidence · B=Good clinical trials · C=Limited trials · D=Preliminary/traditional
ANTICOAGULANT: coumarin content — significant warfarin interaction (increased bleeding risk). Phototoxic: furocoumarins cause UV photosensitisation — avoid UV exposure. Pregnancy: CONTRAINDICATED — uterine stimulant. Hormone-sensitive cancers: oestrogenic activity. Drug interactions: warfarin (major), antiplatelet drugs. Allergy to Apiaceae family.
- European Commission. Regulation (EU) No 432/2012. Off J Eur Union. 2012;L 136:1-40. Regulatory document Source ↗
Evidence grades: SR = Systematic review / meta-analysis (highest) · RCT = Randomized controlled trial · Reg = Regulatory/official guidance