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.
Zhu Sha
朱砂 Zhu Sha
Cinnabaris
💊 Actions
Clears heart heat and settles fright, calms the spirit, brightens the eyes, and resolves toxin. Classically used for palpitations, insomnia and dream-disturbed sleep, convulsions, and externally for sores, mouth ulcers and sore throat. TOXIC: contains mercury sulfide (cinnabar).
Contraindications
Toxic mercury-containing mineral. Contraindicated in pregnancy, lactation, children, and liver/kidney disease. Never heat or calcine (heat liberates more toxic mercury); do not use long-term, in excess, or decocted. Banned or restricted in many jurisdictions. For historical and educational reference only; never self-medicate.
📖 Usage & Dosage
Traditionally 0.1-0.5 g as a swallowed powder or in pills (never decocted), and externally as powder; due to toxicity and legal restrictions, do not use without a licensed practitioner and local legal approval.
💊 Formulas with this herb
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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.