Melatonin tablets are a kind of health care product made of relatively pure melatonin and vitamin B6 as the main raw material, which has a better state of improvement for human sleep, and can also play a role in improving human immunity and protecting the cell structure in the body, thus achieving anti-aging effects. Melatonin is produced by the pineal gland of the human brain, which secretes different amounts of melatonin with the time of day, and secretes a lot at night, which can effectively ensure the quality of human sleep, when the body is not enough melatonin secretion, it can be supplemented by taking melatonin tablets.