The following principles should be followed when taking medication for liver disease. 1. promote liver cell regeneration and improve liver function. 2. do not stop medication on your own, or increase the dosage on your own, but take it strictly as prescribed. 3. try to choose drugs that are metabolized by the kidneys when taking other drugs to protect the liver. 4. it is recommended to combine Chinese and Western medicine to enhance the efficacy and reduce the dosage of single drugs to reduce side effects. Liver disease is divided into viral liver disease and non-viral liver disease, and the appropriate medication regimen is formulated for the specific cause of the disease. The liver is an important digestive organ of the body, so pay special attention to diet, eat more easily digestible food, eat more vegetables and fruits, eat less greasy and spicy food, avoid smoking and alcohol, do not get angry and irritated, and avoid staying up late.