Hua Jiao (Zanthoxyli Pericarpium)

Hua Jiao (花椒), Sichuan pepper husk, warms the middle burner and disperses cold to relieve abdominal pain, and kills intestinal parasites (especially roundworm).

Huā Jiāo  ·  花椒

Latin / Pharmaceutical Name

Zanthoxylum bungeanum (Pericarpium Zanthoxyli)

Common English Name

Sichuan pepper

Taste

Acrid

Temperature

Hot

Channels Entered

Spleen, Stomach, Kidney

Actions & Functions

  • Warms the middle and relieves abdominal pain (cold)
  • Kills parasites (roundworm)
  • (External) relieves damp itching

Indications

Cold of the middle burner with abdominal pain, vomiting and diarrhoea; roundworm with abdominal pain; and damp, itchy skin (topical).

Dosage

3-6 g in decoction.

Common Combinations

With Gan Jiang and Ren Shen (Da Jian Zhong Tang) for severe middle cold; with Wu Mei for roundworm.

Cautions & Contraindications

Hot and drying; contraindicated in yin deficiency with heat and used with caution in pregnancy.

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.