Check liver function only γ-glutamine transpeptidase is elevated may be due to liver damage and biliary tract diseases, such as hepatitis B, alcohol consumption, high protein diet, drugs, cholangitis and other causes. 1. Hepatitis B: Normal human serum γ-glutamine transpeptidase mainly comes from the liver, hepatitis B in the acute exacerbation will lead to a mild increase in γ-glutamine transpeptidase, but also cause loss of appetite, pain in the liver area. 2. Alcohol consumption:In patients who drink alcohol for a long time, alcohol will cause damage to the liver organs, which will easily lead to alcoholic fatty liver, and this situation will cause γ-glutamine transpeptidase to rise. 3. High-protein diet:Increase the burden of liver after consuming high-protein food. 4. Drugs:Long-term use of certain drugs can cause liver damage, such as carbamazepine, methimazole and other drugs. 5. Biliary tract diseases: for example, obstruction of gallbladder and bile ducts, cholestasis, cholangitis can cause gamma-glutamine transpeptidase to rise. It is recommended to go to the regular hospital for further examination, after the cause is clear, targeted treatment conditioning, do not use private medication in order to avoid causing adverse effects.