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Tong Cao 通草

Pharmaceutical name Tetrapanacis Medulla
Category Drain Damp
Key Properties Facilitates the fluid metabolism of the lungs, promotes lactation by raising ST qi
Properties Sweet
Bland
Sl cold
Tropism LU, ST
Actions & Indications 1) Promotes urination and clears heat (Damp Heat Lin)
2) Promotes lactation
Dosages 2-4.5 g
Contraindications (TCM) CI: MJ Cold, Def, pregnancy
Contraindications (Western)
Chemical Composition Uronic acid, galactose, galacturonic acid, glucose, xylose, lipid 1.70%, protein 1.10%, fiber 48.73%, total ash content 5.95%
Pharmacological Effects • Diuretic: associated with increase in excretion of water, sodium, chloride and potassium in rats
Herb-Drug Interactions • Diuretics: concurrent use with diuretic drugs may lead to increased elimination of water and/or electrolytes
Classical Formula(s)

San Ren Tang (Three Nut Decoction) 三仁湯



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This information is a reference tool for Chinese herbal studies. It is not intended to replace professional medical advice. Please consult a primary health professional if you require health advisory.