Older adults do not use glutamine in a different way than the rest of the population. It is taken orally, 1-3 tablets at a time, three times a day. Glutamine is taken orally, 1-3 tablets per dose, which can be chosen according to the patient’s condition, three times a day. It has the effect of regulating the disorder of plant nervous disorders and endocrine balance, so it is commonly used in neurosis, premenstrual tension syndrome, menopausal syndrome sedation and sleep aid. After taking Glutathione, patients may experience adverse reactions such as stomach upset, nausea and vomiting, dry mouth, fatigue, etc., but all such symptoms can disappear after stopping the drug. However, if the patient’s symptoms are not significantly relieved after 7 days of continuous use, it is recommended to repeat the consultation; in addition, patients with gastric and duodenal ulcers should be cautious of using this drug; patients who are allergic to this drug are prohibited from using this drug. Elderly people who do not experience significant improvement in their symptoms after using Glutathione are advised to return to the clinic in time to adjust the use of the drug. In addition to long-term use of glutamine drugs or need to glutamine to cover their brain neurasthenia, and does not recommend that they regulate the dose, need to follow the doctor’s instructions for dosage, in order to ensure that the glutamine drug is safe to use the effect of the drug.