Different effect of each component in Xiao Yao San |
Chinese Angelica root (Dang Gui), as well as Chinese peony root (Shao Yao) has the effect to protect the Liver from damage and harmonize Liver Blood and Qi.
As we know, when Liver disorder occurs, the illness may transmit to Spleen. White Atractylodes rhizome (Bai Zhu), and Tuckahoe mushroom (Fu Ling) can both improve the function of the Stomach and Spleen.
Both fresh ginger rhizome (Sheng Jiang) and Chinese licorice root (Gan Cao) can help to support Stomach function and avoid the occurrence of Qi disorder, they also have a visible effect on strengthening spleen function.
Generally, one dose of Xiao Yao San is composed of 9g Chai Hu, 9g Dang Gui, 9g ShaoYao, 9g Bai Zhu, 9g Fu Ling, 6g Gan Cao, 6g Sheng Jiang, and 3g Bo He.
Actually, Xiao Yao San is the name for the formula, not for the herbal product. For example, Xiao Yao Wan, one of the most well-known Chinese herbal medicine, is in the pill form.