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.

常山

Chang Shan

常山 Chang Shan

Dichroae Radix

Nature
Cold
Taste
Bitter · Acrid
📍

💊 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.

Medical disclaimer: this content is for health education only and does not constitute diagnosis or treatment advice. Consult a qualified healthcare practitioner before use; some herbs may interact with medications and require special caution during pregnancy or breastfeeding.