Liver qi stagnation (the lack of smooth flow of qi in the liver), also known as liver qi stagnation (the lack of smooth flow of qi and blood in the liver and depression), is the lack of smooth flow of qi and blood in the liver (in the four phases of wen disease, Wei qi and Ying blood, the most in-depth phase or location of the disease), and depression in the emotions. Commonly used proprietary Chinese medicines include Chai Hu Shu Liver Pill and Easy Pill. 1. Chaihu Shu Liver Pill: composed of Chaihu, Scutellaria baicalensis, Muxiang and other traditional Chinese medicines, it is effective in soothing the liver and regulating qi, eliminating distension and relieving pain. It is used in treating liver qi discomfort, chest and rib constriction, food stagnation, vomiting and sour water, etc. Avoid eating cold, raw food and greasy food. Avoid eating cold and greasy food that is difficult to digest, and keep your mood optimistic and avoid getting angry and irritated. 2. Free Pill: composed of Angelica sinensis, Radix Paeoniae Alba, Radix Bupleurum Chinense and other traditional Chinese medicines, it is effective in clearing the liver and strengthening the spleen (regulating liver qi and strengthening the spleen), nourishing the blood and regulating menstruation (regulating menstrual irregularities caused by blood deficiency). It is used for treating depression, distension and pain in the chest and ribs, dizziness, loss of appetite and menstrual disorders caused by deficiency of the liver and spleen. Avoid eating cold, raw and greasy foods that are difficult to digest. Although there is no clear adverse reaction to the above medicines, it is recommended to take the medicines under the guidance of a Chinese medicine practitioner to identify the cause of liver qi stagnation and should consult a doctor in a timely manner, do not take the medicines on your own, so as to avoid delays in the condition or the occurrence of adverse reactions.