Gamma-glutamyltransferase is caused by the release of hepatocyte destruction. γ-glutamyltransferase 57u/L is a mild elevation and is usually not serious. When the patient has mild liver injury, hepatitis, caused by liver cell destruction, γ-glutamyltransferase is released into the blood, showing a tendency to increase, when the patient’s γ-glutamyltransferase 57u/L, belongs to the mildly elevated, generally not serious, as soon as possible to find out the cause of the disease to carry out, and actively on the cause of the treatment and liver protection treatment, the prognosis is good. However, patients should not take it lightly, but also regularly monitor the situation of γ-glutamyltransferase, if the patient appears to be persistently elevated, this time is more serious, you need to improve the other tests as soon as possible, to clarify the cause of the elevation of the corresponding treatment.