Glutathione tablets can help improve difficulty in falling asleep. Glutathione belongs to the drugs that regulate the regulation of autonomic nerves, and is used for the treatment of neurosis, premenstrual tension syndrome, and menopausal syndrome to sedate and help sleep. Glutathione mainly acts on the autonomic nervous system and endocrine center of the mesencephalon, can adjust the autonomic function, reduce the endocrine balance disorder, improve the symptoms of psychoneurological disorders, and play a role in improving sleep, which is mainly applicable to insomnia due to autonomic disorders, or insomnia patients accompanied by autonomic disorders. However, because glutamine mainly improves sleep by regulating the function of the autonomic nervous system, it has a limited effect on insomnia and is often used as an adjunctive treatment for insomnia. Adverse effects such as stomach upset, vomiting, dry mouth, skin rash and breast swelling may occur after taking Glutathione, and most of them will disappear after stopping the drug. Gastric and duodenal ulcer patients, allergic individuals should be cautious. There are many causes of insomnia, such as disease, environment, mental, medication, etc. Whether you need to use Glutathione depends on the specific situation. If the symptoms of insomnia, it is recommended to go to the hospital to find the cause of insomnia, use the drug under the guidance of the doctor, and avoid taking the drug on your own.