Traditional Chinese Medicine Healing Herbs(TCMHH)

Prescriptions for Inducing Diuresis to Remove Dampness

Si Ling San (四苓散)

Siling San
By the TCMHH editorial team Not medically reviewed How we work Updated 6 Oct 2026
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Name

The Prescription of 四苓散

Source

The book Dan Xi Xin Fa

Ingredients

Fu LingZhu LingZe XieChao Bai Zhu

Explanation

Ze Xie: The principal drug, being sweet and insipid in flavor and cold in nature, removing dampness and promoting diuresis.

Fu Ling and Zhu Ling: Removing excessive fluid by promoting diuresis.

Bai Zhu: Strengthening the spleen to remove dampness.

The Effect of 四苓散

Effect

Strengthen the spleen and induce diuresis.

Indications

Urine with blood, diarrhea, edema, difficult urination, water and dampness retention.

Administrations

All the drugs are ground into fine powder. 6 g of the powder is mixed with warm water for oral taking on empty stomach.

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Sources and further reading

We cite classical materia medica and modern reference works. This article is health education, not medical advice.

  • Shennong Bencao Jing (The Divine Farmer's Materia Medica), Han dynasty.
  • Bencao Gangmu (Compendium of Materia Medica), Li Shizhen, 1578.
  • Chinese Pharmacopoeia, current edition — identity, quality and safety monographs.
  • NCCIH and WHO reference material on traditional medicine safety.

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