1, the most direct benefit is that it can improve the mental state of the next day, maintain a good mental state and a more comfortable mood, and greatly improve the quality of life and work efficiency;

2, improve human immunity, thereby enhancing the resistance to external viruses, bacteria and other pathogenic microorganisms. Compared with people with poor sleep, people with good sleep will have better resistance to external pathogens and lower possibility of infection.

Clinically, chronic diseases of various systems are closely related to sleep, such as digestive system and nervous system. Neurodegenerative diseases are common in the nervous system, and some neuroimmune related diseases are closely related to sleep, such as Parkinson's disease and Alzheimer's disease. Poor sleep will affect the metabolism of the brain. If you sleep well at night, the metabolism of your brain will be better. If you don't sleep well, you can't clean up the garbage. After a long time, it will affect the function of the brain and cause degenerative diseases of the nervous system.