High alanine aminotransferase may be caused by bad habits, depression and other emotional problems, as well as liver inflammation, etc. You can reduce the index value by improving your living habits, keeping a cheerful mind and taking medication. 1. Improve living habits: First of all, we must give up the bad habits such as staying up late, drinking heavily, overworking, etc. Secondly, we should maintain a reasonable diet structure, such as eating more fruits and vegetables, potatoes, moderate intake of high-protein food, and eating less high-salt and high-sugar food. In addition to adhere to the regular exercise of not less than half an hour a day, with aerobic exercise as the best. 2. Maintain a cheerful mood: Emotional disorders such as depression can affect the function of the liver and induce an increase in alanine aminotransferase. Therefore, keeping a cheerful mood can reduce the value of aminotransferase to a certain extent; 3. Taking medicines: under the guidance of the doctor, taking drugs to protect the liver and reduce the enzyme such as polyene phosphatidylcholine capsule can effectively reduce the index of alanine aminotransferase. It is recommended that the patient go to the gastroenterology or hepatobiliary medicine department of the hospital as soon as possible, to clarify the cause of the disease, and then follow the doctor’s instructions to standardize the treatment.