But 22: 00 to 2: 00 am is the best sleep time and the best beauty sleep time for women. 22:00-23:00 am is the peak time of organ operation, and it is also the time for the body to digest and detoxify at this time. If you don't sleep or stay up late at this time, it will lead to incomplete detoxification and digestion, which will easily lead to other diseases or increase the chance of getting sick. For example, the waiting probability of gastric cancer is three times that of ordinary people, and it is also easy to cause.