Chen Pi (Citri Reticulatae Pericarpium)

Chen Pi (陳皮), aged tangerine peel, regulates the qi of the Spleen and Stomach, dries dampness and transforms phlegm, and harmonises the middle burner; a gentle, everyday qi-regulator that also aids digestion.

Chén Pí  ·  陳皮

Latin / Pharmaceutical Name

Citrus reticulata (Pericarpium Citri Reticulatae)

Common English Name

Aged tangerine peel

Taste

Acrid, bitter

Temperature

Warm

Channels Entered

Spleen, Lung

Actions & Functions

  • Regulates the qi and harmonises the middle (distension, nausea)
  • Dries dampness and transforms phlegm

Indications

Spleen and Stomach qi stagnation with abdominal distension, nausea and poor appetite; and damp-phlegm cough with a stifling chest.

Dosage

3-9 g in decoction.

Common Combinations

With Ban Xia and Fu Ling (Er Chen Tang) for damp-phlegm; in many digestive formulas.

Cautions & Contraindications

Drying; use with caution in dry cough from yin deficiency and where there is no damp or stagnation.

About Attilio

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

Check Also

PubMed research

Tai Chi Improves Motor Symptoms in Parkinson’s Disease, Though Underlying Mechanisms Remain Preliminary

Research summary (Tai Chi): Tai Chi for improving motor symptoms in Parkinson's disease patients: a systematic review of mechanisms. - Frontiers in aging neuroscience, 2026.