With the acceleration of life rhythm, more and more people are joining the ranks of staying up late. Staying up late brings serious harm to health, and the brain and organs do not get rest and adjustment. The harm caused by staying up late is not as simple as having dark circles under eyes, pimples or rising liver fire. It is extremely harmful to the body, it can put the human body in a sub-health state and even cause damage to body organs and lead to various diseases.