GGT is glutamyltransferase, mainly from the liver and biliary system, the causes of high GGT include physiological factors such as greasy diet and pathological factors such as viral hepatitis, different causes have different treatments, mainly dietary adjustments, entecavir, glutathione and other medications, surgical treatment, etc., and the following medications need to be taken under the guidance of a doctor. 1. Physiological factors: excessive fatigue, oily diet and other reasons may lead to high GGT, the treatment mainly includes paying attention to daily diet, eating more low-fat, easy to digest, light food, appropriate exercise, pay attention to rest and so on, which can alleviate the symptoms to a certain extent. 2. Acute and chronic viral hepatitis: liver cells are damaged during the onset of hepatitis, GGT is high, adequate rest and reasonable diet can help recovery, drug treatment mainly includes antiviral drugs such as entecavir and other antiviral drugs, and liver transplantation and other surgical treatments can be carried out if necessary. 3. Alcoholic and drug liver damage: after clarifying the cause of the disease, it is necessary to quit drinking and stop taking medication under the guidance of doctors, and cooperate with liver-protecting drugs such as glutathione for treatment. 4. Biliary tract obstruction disease: cholestasis may lead to GGT elevation, which can be treated with liver-protecting drugs such as silymarin, and surgery if necessary. Patients with high GGT should pay attention to the cause of the disease and seek medical treatment in time to avoid delaying the condition.