Zi Wan (Purple Aster Root)

Chinese Name: 
Zi Wan
English Name: 
Purple Aster Root
Functions and Usage: 
  • Relieves cough and expels phlegm - important herb for stopping coughs of various etiologies, especially chronic, cold induced cough with copious sputum that is difficult to expectorate, or of blood streaked sputum.
  • Frying in honey enhances the moistening function of the lungs and stops cough.
Functional Groupings (Click for Summary/Study Notes): 
Dosage and Preparation Notes: 
  • Dosage: 3-9g
Channels Influenced: 
Temperature and Taste Properties: 
Contraindications: 
There are currently no contraindications listed.
Notes: 

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: