In general, glutamine does not impair liver function, and aminotransferase levels can be measured if liver injury is suspected. Adverse effects and contraindications should be noted with the use of Glutathione. There is no clinical evidence or clinical reports suggesting that Glutathione can impair liver function, so it is believed that the drug does not normally impair liver function. If liver function impairment is suspected, it is recommended to go to the hospital for testing of serum aminotransferases, protein levels, bilirubin and other indicators to clarify whether there is any impairment. Glutathione has the effect of regulating the function of plant nerves and endocrine function, can be used for neurosis, premenstrual tension syndrome, menopausal syndrome sedation and sleep. The common adverse reactions of this drug are having nausea and vomiting, indigestion, weakness of the limbs, rash and hair loss, etc. It is recommended to go to the hospital for medical treatment for serious symptoms. In addition, the drug is contraindicated in cases of allergy to the product and peptic stains. Glutathione needs to be used under the supervision of a clinician.