Su Zi (Perillae Fructus)

Su Zi (蘇子), perilla seed, descends rebellious Lung qi to stop cough and calm wheezing, transforms phlegm, and moistens the Intestines to relieve constipation.

Sū Zǐ  ·  蘇子

Latin / Pharmaceutical Name

Perilla frutescens (Fructus Perillae)

Common English Name

Perilla seed

Taste

Acrid

Temperature

Warm

Channels Entered

Lung, Large Intestine

Actions & Functions

  • Descends Lung qi, calms wheezing and stops cough
  • Transforms phlegm
  • Moistens the Intestines and unblocks the bowels

Indications

Cough and wheezing with copious phlegm and a stifling chest; and constipation from dryness with qi stagnation.

Dosage

4.5-9 g in decoction.

Common Combinations

With Bai Jie Zi and Lai Fu Zi (San Zi Yang Qin Tang) for phlegm cough in the elderly.

Cautions & Contraindications

Avoid in diarrhoea from Spleen deficiency and in cough from yin deficiency.

About Attilio

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

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