oyster shell
牡蛎mǔ lì · Concha Ostreae
Category
calm the liver's yang, soothe the spirit
Nature
cool
Taste
salty, astringent
Meridians
Liver, Gallbladder, Kidney
Dosage
15–30 g
cook first
Functions
calms the liver yang, “anchors” the spirit softens and dissolves hardened deposits astringent (calcined): sweat, semen reduces acidity
Indications
anxiety, insomnia Liver Yang Rising: Dizziness assemblies and seals night sweats, wet dreams
Contraindications
⚠️ cook first
Notes
Salt shell: When calcined, it calms the liver’s yang and “grounds” the spirit, as well as softens hardened masses and stops bleeding. Family: oyster shell Part used: sink Active constituents: calcium carbonate
For education only — not medical advice. Consult a qualified practitioner.