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.
Huang Lian
黄连 Huang Lian
Coptidis Rhizoma
💊 Actions
Clears heat and dries dampness, drains fire and resolves toxin, and stops damp-heat dysentery. Used for damp-heat epigastric fullness, vomiting and acid regurgitation, diarrhea and dysentery, jaundice, high fever with clouded spirit, heart-fire insomnia and mouth/tongue ulcers, blood-heat bleeding, red eyes, and carbuncles; used externally for eczema and oozing sores.
Contraindications
Very cold and bitter; use cautiously in spleen-stomach deficiency-cold and in yin-deficiency with fluid injury; avoid large doses or long-term use. Use in pregnancy only under a qualified practitioner.
📖 Usage & Dosage
Decoct 2-5 g; for external use apply an appropriate amount as powder with a carrier or as a decoction wash.
🌿 Related Herbs
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.