The correct use of Glutathione is not scary and needs to be used under the guidance of a doctor. Glutathione has the effect of regulating autonomic dysfunction and endocrine balance disorders, and is used to treat autonomic dysfunction, primary dysmenorrhea, premenstrual tension, and menopausal syndrome. Adverse effects of Glutathione are relatively few, the common ones are gastrointestinal reactions such as dry mouth, upset stomach, nausea, vomiting, but the symptoms are relatively mild and can disappear after stopping the drug. Therefore, it is not scary to take Glutathione correctly. It should be noted that because of the gastrointestinal discomfort that may occur after taking Glutathione, it should be used with caution in patients with gastric and duodenal ulcers, acute gastritis, and so on. Although glutamine has more efficacy, but the power of the drug is limited, often as an adjunctive therapy, need to be used under the guidance of a professional doctor, should be avoided to take on their own.