Note: the actions, contraindications and usage sections are currently published in Arabic (primary market content); translations are in progress. Herb name, nature, taste and meridians are shown as is.

Chang Shan

常山 Chang Shan

Dichroae Radix

Nature

寒

Taste

苦、辛

📍

Meridians

肺 · 肝 · 心

💊 Actions

Historically used to stop malarial fever (the origin of a modern drug!).

Contraindications

⚠️ Causes vomiting at high doses; strictly under pharmacist guidance.

📖 Usage & Dosage

4.5-9 grams.

🏠 Changshan Root

Modern antimalarial drugs were derived from it; a classic historical example.