It is recommended to sleep 6-8 hours a day, if you are an adolescent, it is recommended to sleep 8-10 hours, because adolescents need to grow, long sleep at night is conducive to the release of growth hormone, which is beneficial to the growth of the body. It is recommended to go to bed at 9:00 p.m. every day, and you must go to sleep before 11:00 p.m., because after 11:00 p.m., all organs of the body need to rest and detoxify, especially the heart vagus nerve excitement at night, if you do not sleep will affect the function of the heart, and a long time of staying up late can easily lead to cardiac arrest with the risk of sudden death. It is generally recommended to sleep to sleep for 6-8 hours, the morning can be 5 o’clock to get up, you can exercise. If sleep is not good, you can take oral medication to improve sleep, it is recommended to develop a good rest time, sleep on time, get up on time, have a good biological clock, which is beneficial to health.