Si Ni San Whole Herb (136g) by Urban Herbs

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English Name: Frigid Extremities Powder


Source: Discussion of Cold Damage (c. 220)

Si Ni San (modern practice dosages)


Ingredients for 1 bulk herb vacuum sealed bag


Chai Hu (Bupleuri Radix) 18g

Chao Zhi Shi (dry-fried Aurantii Fructus immaturus) 18g

Bai Shao (Paeoniae Radix alba) 30g

Zhi Gan Cao (Glycyrrhizae Radix preparata) 12g


Suggested dose: 1 bag over 2-4 days. The above dosage is doubled from the original source.


The above formula has been slightly modified to suit modern clinical practice in the United States. Please send us an email if you have any questions about this.