Jia Wei Yi Yao Wan is a kind of Chinese patent medicine to regulate the disharmony of liver and spleen, tiredness and less food, dizziness and menstrual disorders, which has the effect of clearing liver heat and strengthening spleen and nourishing blood. The formula includes Chai Hu, Gardenia, Dang Gui, Peony, Bai Zhu, Licorice and Fu Ling, which are effective in clearing heat in the liver and gallbladder and regulating liver qi. It can be used for people with chronic hepatitis with heat symptoms, as well as people with irregular menstruation, tiredness and lack of energy, and those who do not feel like eating. In addition, Jia Wei Yi Yao Wan contains Dan Pi and Gardenia two heat-clearing and blood-cooling drugs, for patients with a weak spleen and stomach should pay attention to control the dosage to avoid discomfort.