Individual Herbs Notebook

Tong Cao

Pharmaceutical: Medulla Tetrapanax Papyriferus

Other names: Rice Paper Plant Pith

Category: Herbs that Drain Dampness



Properties: Sweet, bland and slightly cold

Meridans Entered:
Primary: Stomach and Lung
Extraordinary Vessels: Yang Qiao


Traditional Actions/Indications:
  1. Promotes urination, resolves Dampness and clears Heat
    Damp-Warm febrile disease Damp-Heat painful urinary dysfunction
    It is usually used as an assistant
  2. Promotes lactation
    Insufficient or absent lactation

Suggested Daily Dosage: 6-12g in decoction.


Cautions: Used with caution for pregnant women.


Quality Tests:
Caution should be taken if the bag seems smaller than usual because the light nature of this herb means that it may be adulterated with heavy substances (including heavy metals) in order to sell less actual herb for the same price, especially if supply is low and demand is high.


Appears in 12 formulae listed on this site: (click to display)
Research Links & References: (click to display)