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Má Huáng Gēn 麻黃根

Pharmaceutical name Ephedrae Radix Ephedra root "hemp yellow root"
Category Stabilize and Bind
Key Properties Inhibits Exterior to Stop Sweating
Properties Sweet
Neutral
Tropism LU
Actions & Indications 1) Stops Sweating (from Def)
Dosages 3-9g
Contraindications (TCM) CI: Exterior disorders
Contraindications (Western)
Chemical Composition Maokonine, tyrosine betaine, ephedradines A, B, C, D; mahuannins A, B, C, D; ephedrannin
Pharmacological Effects • Cardiovascular: in animal studies, maokonine increases blood pressure, ephedradine A decreases blood pressure, and extract of herb decreases contractility of the heart
• Smooth muscle stimulant: stimulating effect on smooth muscles of the intestines and the uterus
Herb-Drug Interactions
Classical Formula(s)


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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.