Judging from the data provided, if there is no error in the data, 4 15 is caused by liver cell injury and is generally not explained. It is suggested that further examination should be made to make a clear diagnosis and provide scientific basis for reasonable treatment. Usually, over 80 years old, you need medication.
Rest more, avoid fatigue, staying up late and getting angry, and exercise less, especially strenuous ball games. It is forbidden to drink alcohol and avoid spicy, barbecue, fried and other foods that are easy to get angry.