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

Network Meta-Analysis Finds Chinese Herbal Decoctions Improve Outcomes and Reduce Side Effects in Breast Cancer Treatment

Research summary (Traditional Chinese Medicine): Efficacy and safety of traditional Chinese medicine decoctions in breast cancer treatment: a network meta-analysis. - Frontiers in oncology, 2026.