The effect of melatonin in the treatment of insomnia is relatively good, after the use of melatonin for treatment can effectively shorten the time to fall asleep, and can increase the time of deep sleep, reduce the time of light sleep, so as to improve the efficiency of sleep, but also to improve the quality of sleep. Many patients with insomnia are caused by the reduction of melatonin in the body, especially some patients often look at the cell phone, computer, will be caused by radiation to reduce the melatonin in the body, but also lead to a decline in sleep quality, you can improve the symptoms by supplementing melatonin, but also need to pay attention to the usual prevention of melatonin reduction, such as attention to minimize the application of computers, cell phones and other electronic products. Melatonin also has a strong antioxidant effect, which can reduce lipid and protein peroxidation, and has an anti-aging effect.