Low glutamate transaminase may be mainly related to not eating in the morning for liver function test, generally there is no special physiological significance, no special worry, and no special treatment. A high GTA has pathological significance and is generally seen in acute and chronic hepatitis, drug-related liver injury, autoimmune liver disease, alcoholic liver disease, fatty liver disease and other diseases. At this time, it is necessary to actively perform liver protection and enzyme lowering treatment, and at the same time actively treat the original disease, usually pay attention to regular review of liver function, liver ultrasound and other tests. If abnormalities occur, they need to be dealt with in a timely manner, otherwise they may cause nausea, upper abdominal discomfort, weakness, etc., and even lead to liver failure, hepatic encephalopathy and other accidents.