Goldthread

Goldthread (Coptis chinensis (Huang Lian)) — specific reference entry in your Materia Medica.
Parts usedRhizome
Primary actionsIntensely bitter; berberine‑rich; cooling (traditional)
SystemsDigestive; Hepatic
PreparationsDecoction (very bitter)Tincture/extract; small amountsPowdered capsules
NotesStrongly bitter, high in protoberberine alkaloids. Used in small, targeted amounts in traditional formulas for damp‑heat patterns. Can be overly drying; professional guidance advised.
SafetyEducational content. Consult a qualified professional regarding individual use, especially with medications, pregnancy, or medical conditions.