Elderly people are not contraindicated for Glutathione and can usually take it normally. However, the elderly group who are allergic to the product and suffer from gastric and duodenal ulcers should not take Glutathione. Glutathione plays a role in regulating the dysfunction of plant nerves, regulating the endocrine balance disorder, and can be used to treat neurosis, vascular headache, menopausal syndrome and other diseases. The contraindications of Glutamine are not related to age, and it is not mentioned that the elderly cannot take Glutamine. In general, the elderly can take Glutathione normally under the guidance of the doctor. However, if the elderly are allergic to the product, or if they themselves suffer from gastric ulcer, duodenal ulcer and other diseases, they should not take Glutathione. In addition to this, pregnant women, lactating women, and children must also use Glutathione under the guidance of a doctor and the supervision of an adult. Some patients may experience mild nausea, dry mouth, fatigue and other symptoms after using the drug, which may disappear after stopping the drug. In conclusion, when the elderly are not feeling well, they need to go to the hospital, strictly follow the doctor’s instructions to use the medication, and do not take it on their own.