Glutathione tablets cannot cure melasma. The drug is a tripeptide compound containing sulfhydryl groups, which has important physiological activities in the human body such as activation of the redox system, activation of sulfhydryl enzymes, and detoxification. It not only promotes the metabolism of carbohydrates, fats and proteins; it also participates in the combination of many exogenous and endogenous toxic substances to generate toxicity-reducing substances. Therefore, the drug can not be used for chloasma treatment. Clinically, this drug is used in the hepatoprotective treatment of chronic hepatitis B. It can be used in the treatment of chloasma. There are occasional adverse reactions such as nausea, vomiting, epigastric pain and skin rash after using the drug. It should be contraindicated for those who are allergic to the components of the product. The drug should be kept out of the reach of children; the use of pregnant and lactating women, children, the elderly and other drugs is not clear. If you need to treat melasma, you should go to a hospital specializing in medical aesthetics.