Individual Herbs Notebook

Bai Ying

Pharmaceutical: Herba Solani Lyrati
Taxonomy: Solanus lyratus

Other names: Bittersweet Herb / Climbing Nightshade / Bai Mao Teng (白毛藤) / Suo Yang Quan (樹羊泉)

Category: Herbs that Clear Heat



Properties: Bitter, slightly cold, slightly toxic

Meridans Entered:
Primary: Liver and Stomach


Traditional Actions/Indications:
  1. Dispels Heat and Dampness and removes toxins
    Malaria, jaundice, furuncle, erysipelas, pain due to pus and Blood in the ear
  2. Eliminates Wind and promotes urination
    Migratory arthralgia, rheumatalgia, ascites, edema, Lin Syndrome, stranguria with hematuria, lower abdominal pain
  3. Regulates the circulation of Qi, invigorates the Blood and dispels Phlegm (anti-cancer)
    Cancer, tumors, swellings, lumps, lower abdominal pain due to Qi Stagnation, abdominal pain due to ascariasis in children
  4. Aids fasting
    Mentioned in the Shen Nong Ben Cao Jing as part of the superior class of herbs which can, with protracted taking, make the body light and prolong life. This may suggest it was part of supplementing the diet when engaging in an "avoiding grain" (Bigu 辟穀) fasting regime to cultivate life (Yangsheng 養生).

Suggested Daily Dosage: 15-30g in decoction.


Cautions: It is contraindicated to weak people without damp-heat.


Appears in 1 formulae listed on this site: (click to display)
Research Links & References: (click to display)