There is no preferred medicine for detoxifying the liver and regulating the stagnation of liver qi. There are many medicines that can detoxify the liver and regulate the qi, such as Shu Liver Depression Capsule and Chai Hu Shu Liver Pill. 1. Shu Liver Depression Capsule: It is suitable for mild and moderate monophasic depression with evidence of liver depression and spleen deficiency, which is characterized by depressed mood, sluggish interest, difficulty in falling asleep, early awakening, dreaming, nervousness, impatience and irritability, poor appetite, chest tightness, fatigue, etc. Patients with liver insufficiency should be advised to be cautious. Caution should be exercised in patients with liver insufficiency. 2. Chaihu Shu Liver Pill: It has the effect of soothing the liver and regulating qi, eliminating flatulence and relieving pain. It is used for patients with liver qi discomfort, stuffiness in the chest and ribs, food stagnation, vomiting and sour water. If you need to use the medicine, you should go through the doctor’s diagnosis and follow the doctor’s instructions to standardize the treatment.