Lai Fu Zi (Raphani Semen)

Lai Fu Zi (萊菔子), radish seed, reduces food stagnation and relieves distension, and descends rebellious qi to transform phlegm and calm cough and wheezing.

Lái Fú Zǐ  ·  萊菔子

Latin / Pharmaceutical Name

Raphanus sativus (Semen Raphani)

Common English Name

Radish seed

Taste

Acrid, sweet

Temperature

Neutral

Channels Entered

Spleen, Stomach, Lung

Actions & Functions

  • Reduces food stagnation and relieves distension
  • Descends qi and transforms phlegm (cough, wheezing)

Indications

Food stagnation with abdominal distension, belching and acid regurgitation; and cough and wheezing with copious phlegm and a stifling chest.

Dosage

6-12 g in decoction.

Common Combinations

With Su Zi and Bai Jie Zi (San Zi Yang Qin Tang) for phlegm cough with food stagnation.

Cautions & Contraindications

Use with caution in qi deficiency without stagnation; classically said to weaken the action of Ren Shen.

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.