Impaired liver function may be related to various factors such as poor living habits, infections and taking certain medications, etc. According to one’s own situation, one can choose general treatment and medication to restore liver function. 1. Poor living habits: impaired liver function may be related to heavy alcohol abuse and staying up late for a long time, etc. Patients should pay attention to adjusting their living habits in time, ensuring sufficient sleep time and avoiding alcohol abuse, which will help to restore liver function. 2. Infection: impaired liver function may also be related to viral and bacterial infections and other factors, which can be treated with interferon, thymic peptide and penicillin under the guidance of the doctor, which can help eliminate the cause of the disease and promote the recovery of liver function. Allergic people are forbidden to take the above drugs. 3. Taking certain drugs: Impaired liver function can also be caused by taking drugs that are toxic to the liver for a long time, in which case the drugs should be stopped in time. Liver function abnormality can also be seen in other causes, it is recommended to go to a professional hospital in time, identify the cause of the disease and follow the doctor’s instructions to standardize the treatment. Drugs should be used under the guidance of a professional physician, and should not be used arbitrarily.