Tetrapanax, Tong Cao 通草

Rice Paper Plant
Tong Cao (TCM)
Picture
Picture Tetrapanax papifera
Van Houtte, L.B., Flore des serres et des jardin de l’Europe (1845-1880)

Botanical name:


Tetrapanax papifera

Parts used:


Stem Pith

Temperature & Taste:


Cool, dry. Sweet

Classification:


C. Clears Damp, Promote Urine

Uses:


1. Clears Heat and Damp, Promotes Urine:
-dark, painful, dribbling and difficult Urination; Cystitis
-Edema from heat obstruction

2. Promotes Milk:
-used for insufficient Breast Milk


Dose:


Decoction: 2–5 grams (up to 9 grams)

Main Combinations:


1. Painful Urination:
i. with dribbling, Tetrapanax with Job’s Tears (Yi Yi Ren)
ii. with Blood, Tetrapanax with Dianthus Qu Mai, Pyrrosia Shi Wei
2. To promote Breast Milk:
i. Tetrapanax with Vaccaria Wang Bu Liu Xing
ii. Tetrapanax with Dang Gui and Astragalus Huang Qi
iii. Tetrapanax decocted with Pig feet into a soup

Major Formulas:


San Ren Tang
Xia Ru Yong Quan San

Cautions:


1. Avoid during Pregnancy
2. Caution in cold and weakness of the digestion

Toxicity:


Overdose can cause nausea, vomiting, abdominal pain. It also increases cholesterol via stimulation of triglyceride synthesis.

Main Preparations used: