Gamma-glutamyl transferase high general non-specific performance, but because of the different causes of the specific performance will be different, the common symptoms of left upper abdominal pain, precordial discomfort or pain performance. Gamma-glutamyltransferase is an indicator of liver function. Long-term heavy drinking, excessive obesity, and excessive consumption of high protein may cause high gamma-glutamyltransferase, resulting in loss of appetite or discomfort in the liver area. The manifestations are loss of appetite, emaciation, early satiety and fatigue. Acute pancreatitis and myocardial infarction may also cause γ-glutamyltransferase elevation, the former is mainly manifested in the left middle-upper abdominal pain, while the latter is mainly manifested in the precordial region of the crushing pain, with a sense of near death. However, these are often manifestations of the disease itself and are not directly related to high γ-glutamyl transferase. It is recommended that patients with high γ-glutamyltransferase go to the regular hospital in time to improve the relevant laboratory tests, after diagnosis should be under the guidance of the doctor’s advice and active treatment, and pay attention to the appropriate daily life to pay more attention to rest.