Sleep-promoting substances include food, drugs and health care products, etc., as follows: i. Food, generally including milk, corn, millet and other foods have a certain effect on improving sleep; ii. Drugs, clinically divided into traditional Chinese medicine and western medicine, such as sour date palm, Fu Shen, Yuan Zhi, Dragon bone, oyster and other drugs have a calming effect and can promote sleep, while according to the patient’s tongue, pulse, give oral Chinese medicine soup, western medicine clinically include benzodiazepine sedative, sleeping drugs, such as eszopiclone, diazepam, etc., new sleep-promoting drugs such as dextrozopiclone, etc.; third, health products, such as health products containing melatonin, melatonin is a hormone secreted by the human pineal gland, which can play an adjusting role in sleep, so it can promote sleep.