Traditional Chinese Medicine Healing Herbs(TCMHH)

Prescriptions for Clearing away Heat in Zang-Fu Organs

Daochi San: Classic TCM Formula

Dao Chi San 导赤散
By the TCMHH editorial team Not medically reviewed How we work Updated 6 Oct 2026
Advertisement

Name

Powder for Treating Dark Urine

The Prescription of Daochi San

Source

The book Xiao Er Yao Zheng Zhi Jue

Ingredients

Sheng Di (Radix Rehmanniae) 9 g,Mu Tong (Caulis Aristolochiae Manshuriensis) 6 g,Gan Cao (Radix Glycyrrhizae) 6 g,Zhu Ye (Herba Lophatheri) 9 g.

Explanation

Sheng Di: The principal drug, being sweet and bitter in flavor and cold in nature, removing pathogenic heat from the blood and nourishing Yin.

Mu Tong: Clearing away pathogenic heat both the the heart Channel and in the small intestine to promote diuresis.

Gan Cao: Removing heat and toxic material, tempering the actions of all the other ingredients.

Zhu Ye: Dispelling pathogenic heat from the heart and relieving restelessness.

The Effect of Daochi San

Effect

Removing pathogenic heat from the heart, nourishing Yin, promoting diuresis.

Indications

Syndrome due to pathogenic heat accumulated in the Heart Channel and the small intestine, marked by restlessness and hot feeling in the chest, thirst, flushed face, preference for cold drink, aphthae, or dark urine excreted with difficulty and stabbing pain, reddened tongue, and rapid pulse; including such diseases with the above symptoms as acute infection of the urinary tract, stomatitis and stone of the urinary system.

Administrations

Decocted in water for oral dose to be taken twice (Taken originally as a powder)

Advertisement

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.

Spotted an error or a better source? Tell us — corrections are logged on our editorial policy page.

Did this article help you?

Your answer shapes what gets rewritten next.

Keep readingRelated entries

Something this article did not cover?

Ask us directly. We reply within two days, and good questions become public articles.

Ask a question →