Da Huang (Rhubarb)

Chinese Name: 
Da Huang
English Name: 
Rhubarb
Functions and Usage: 
  • Drains heat and purges accumulations - high fever, profuse sweating, thirst, constipation, abdominal distention and pain, delirium, yellow tongue coating, full pulse which indicates intestinal heat excess or yang ming stage illness.
  • Drains heat from the blood - blood in the stool from bleeding hemorrhoids or heat in the intestine; vomting blood or nosebleed accompanied by constipation; painful eyes or fire toxin sores due to heat in the blood level.
  • Drains damp-heat via the stool - jaundice, dysentery, lin syndrome.
  • Invigorates the blood and dispels blood stasis - amenorrhea, abdominal masses, fixed pain due to blood stasis (recent and long-term blood stasis).
  • Clears heat and reduces fire toxicity - for burns, hot skin.
Functional Groupings (Click for Summary/Study Notes): 
Dosage and Preparation Notes: 
  • Dosage: 3-12g
  • Raw has a more purging effect
  • Wine/Vinegar mix has a more blood invigorating effect
  • Charred will treat bleeding disorders
Channels Influenced: 
Temperature and Taste Properties: 
Contraindications: 
  • Avoid During Pregnancy and During Nursing
  • Avoid in exterior disorders and deficiency of qi and/or blood
Notes: 

There are no additional notes for this herb.

TCM Herbal Sources and More Information

The information on our site is drawn from our own lecture notes and clinical experience. The following lecture notes were used within this section:

  • Jin, Yan Ping: New England School of Acupuncture, CHM Pharmacopoeia I and II, Formulas I and II Lecture Notes

For a complete list of valuable resources, see our Herbal Medicine Resources section. The most recommended texts are below: