1. Normal people sleep for 8- 10 hours.

2. The time for beauty sleep is 10- 2 am.

3. Stay up late for a long time ... Even if you sleep for 8 hours, you will be prone to endocrine disorders in a few years and your biological clock will go wrong.

Teenagers should go to bed around 10:00 at night.

5. As for those who love beauty, they should go to bed before 2:00 am (preferably before 65438+ 02:00 midnight), because the skin is metabolized before 2:00 am.

Also: you must go to bed at 12:00 at night. Everyone has a physiological clock in his body, which shoulders different physiological tasks at different times. Don't ignore it easily!