Chaihu shu hepatic san and dan jia jiao free and easy san are traditional Chinese medicine prescription, the main difference lies in the efficacy and main treatment, etc. Chaihu shu hepatic san main treatment liver depression and qi stagnation (the liver’s qi and blood transportation is not fluent, the emotion and the mood is depressed) the evidence, dan jia jia free and easy san main treatment liver depression and fire (the liver’s qi is not fluent leads to the fire and heat and evil qi produces) the evidence. 1. Chaihu shu hepatic dispersant: it is qi agent, has the efficacy of dredging liver and regulating qi (regulating the stagnation of liver qi), activating blood circulation and relieving pain (relieving pain by removing stasis of blood), and it is mainly used for treating distension and pain of both hypochondriums, good taiyi, depression or irritability, belching (hiccup), and distension of epigastrium (abdomen), and so on. In this formula, Chai Hu is used as the principal medicine to detoxify the liver and relieve depression (treating depression by dredging the liver’s qi). This product is aromatic, easy to injure fluid and consume qi, should not be taken for a long time. 2. Dan gardenia free dispersal: has the effect of clearing the liver and diarrhea fire (clearing the liver fire), dredging the liver and relieving depression, strengthening the spleen and camp (strengthening the spleen and stomach, harmonizing the qi and blood). Mainly treats hot flashes (a burst of fever) zygomatic redness (cheeks zygomatic bone part color reddish), less abdominal (abdomen) distension and pain, menstruation breast distension, menstrual disorders and so on. This product is cool in nature and should not be taken by people with coldness in the spleen and stomach (weak and cold spleen and stomach). The adverse reactions of Chai Hu Shuo Liver San and Dan Jiao Yi San are not clear. Patients are advised to seek prompt medical attention if they feel unwell to avoid delays.