Drastic Hydragogues
Ba Dou: Chinese Herb Guide


Naming
Ba Dou (Purging Croton Fruit)
The Effect of Ba Dou
Property
Pungent, hot, toxic, stomach, large intestine, and lung meridians entered.
Actions
Remove cold accumulation with drastic purgative; expel water and alleviate edema; dispel phlegm and relieve sore throat; corrode wound and kill parasites.
Indications
Constipation due to accumulation of cold; milk and food stagnancy; hydroperitoneum and tympanites; throat obstruction and phlegm stagnation; abscess before diabrosis; scabies, tinea and malignant ulcer.
Dosage and Administrations
0.1~0.3 g, used in powder or pill after frostbitten, proper dose is for topical use.
Cautions
It is contraindicated to the pregnant women and valetudinarian, and is incompatible with Qian Niu Zi.
Sources and further reading
We cite classical materia medica and modern reference works. This article is health education, not medical advice.
- Shennong Bencao Jing (The Divine Farmer's Materia Medica), Han dynasty.
- Bencao Gangmu (Compendium of Materia Medica), Li Shizhen, 1578.
- Chinese Pharmacopoeia, current edition — identity, quality and safety monographs.
- NCCIH and WHO reference material on traditional medicine safety.
Spotted an error or a better source? Tell us — corrections are logged on our editorial policy page.
Did this article help you?
Your answer shapes what gets rewritten next.
Keep readingRelated entries
Qian Jin Zi (Caper Euphorbia Seed)
Moleplant Seed: expel water and resolve swelling, eliminate mass and kill parasites.
Moleplant Seed (Caper Euphorbia Seed)
Qian Jin Zi: expel water and resolve swelling, eliminate mass and kill parasites.
Qian Niu Zi (Pharbitis Seed)
Qian Niu Zi (Pharbitis Seed): expel water by catharsis, promote urination, eliminate phlegm and retained fluid, expel ascarid.
Qian Jin Zi Shuang (Semen Euporbiae Pulveraqtum)
Qian Jin Zi Shuang: expel water by catharsis, break blood and eliminate abdominal mass. Treat tinea and wart for external application.
Something this article did not cover?
Ask us directly. We reply within two days, and good questions become public articles.
Ask a question →