Liver function is not good considering medication, viral hepatitis, cirrhosis, biliary tract disease, etc. Liver protection such as glycyrrhizic acid preparation, antiviral such as entecavir, ursodeoxycholic acid, etc. can be given to reduce yellowing and other treatments. 1. Pharmacological liver damage: some drugs have damage to the liver, when liver function is impaired, it is necessary to stop the drug in time, and according to the liver function damage, decide whether it is necessary to use glycyrrhizic acid preparation and other liver protection drugs. 2. Viral hepatitis: common hepatitis B viral hepatitis, aminotransferases are often elevated, need to be antiviral treatment (such as entecavir). 3. Cirrhosis: virus, alcohol, fatty liver can lead to cirrhosis, identify the cause of cirrhosis, treat the cause of cirrhosis, supplemented with liver protection treatment (e.g. compound glycyrrhizin). 4. Biliary tract diseases: bile duct stones and so on are prone to elevated bilirubin and abnormal liver function, as far as possible to relieve the obstruction, and at the same time, the use of anti-yellowing drugs (such as ursodeoxycholic acid). If the liver function is not good, it is necessary to improve the lifestyle, go to the hospital as soon as possible to find out the condition of the disease, and cooperate with the doctor’s treatment. The above medications should be used in accordance with medical advice.