Mu Li San (Oyster Shell Powder)

Mu Li San (牡蠣散) augments the qi, consolidates the exterior and heavily astringes to stop sweating; for chronic spontaneous and night sweating from deficiency.

Mǔ Lì Sǎn  ·  牡蠣散  ·  Oyster Shell Powder

English Name

Oyster Shell Powder

Classical Source

Tai Ping Hui Min He Ji Ju Fang, 1107

Ingredients

Actions & Functions

  • Consolidates the exterior and augments the qi
  • Astringes and stops excessive sweating

Indications

Deficiency sweating: chronic spontaneous sweating and night sweats, palpitations, shortness of breath, and fatigue.

Tongue & Pulse

Tongue: pale. Pulse: thin and weak.

Modifications

With marked yin-deficiency night sweats, combine with yin-nourishing herbs.

Cautions & Contraindications

For deficiency sweating; address the underlying qi or yin deficiency.

About Attilio

Doctor of Chinese medicine, acupuncture expert and author of My Fertility Guide and My Pregnancy Guide.

Check Also

PubMed research

Complementary Therapies Including Tai Chi Show Physiological and Psychological Benefits for Chronic Obstructive Pulmonary Disease Patients

Research summary (Tai Chi): Effects of complementary therapies on physiological and psychological outcomes in chronic obstructive pulmonary disease patients: A systemat - Respiratory medicine, 2026.