Bi Xie (Dioscoreae Hypoglaucae Rhizoma)

Bi Xie (萆薢), the rhizome of Dioscorea hypoglauca, separates the clear from the turbid to clear cloudy, milky urine, and dispels wind-damp to relieve painful obstruction.

Bì Xiè  ·  萆薢

Latin / Pharmaceutical Name

Dioscorea hypoglauca (Rhizoma Dioscoreae Hypoglaucae)

Common English Name

Fish poison yam rhizome

Taste

Bitter

Temperature

Neutral

Channels Entered

Kidney, Stomach, Bladder

Actions & Functions

  • Separates the clear from the turbid (cloudy/milky urine)
  • Dispels wind-damp and relieves painful obstruction

Indications

Cloudy, turbid or milky urine; damp-heat vaginal discharge and skin disorders; and wind-damp painful obstruction.

Dosage

9-15 g in decoction.

Common Combinations

With Wu Yao and Yi Zhi Ren (Bi Xie Fen Qing Yin) for cloudy urine.

Cautions & Contraindications

Use with caution in yin deficiency without damp.

About Attilio

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

Check Also

PubMed research

Acupuncture Shows Sustained Benefits for Chronic Daily Headache Prevention in Adults, Meta-Analysis Finds

Research summary (Acupuncture): Utility of Acupuncture Therapy for Adult Chronic Daily Headache Prophylaxis: A Systematic Review and Meta-Analysis. - Medical science monitor : international medical journal of experimental and clinical research, 2026.