It is a kind of hepatoprotective drug, mainly composed of glutamic acid, glycine and cysteine, which has strong antioxidant effect and has positive therapeutic effect on viral hepatitis, alcoholic liver damage and liver damage caused by drugs. For chemotherapy patients, anti-tuberculosis patients and patients with other drug-related liver damage, in case of bone marrow suppression and leukocyte reduction, active treatment with reduced glutathione can also be considered, and the dosage is recommended according to the instructions. Patients should pay attention not to drink alcohol, not to eat spicy and stimulating food, pay more attention to rest and drink more water during the medication period, which is positive for the recovery of the disease. For the application of reduced glutathione, patients are recommended to use it simultaneously with chemotherapy drugs and anti-tuberculosis drugs while taking anti-tuberculosis drugs or chemotherapy.