For staying up late, I believe everyone knows that it is harmful to health, but some people have to stay up late because of busy work; Some people work late into the night to find inspiration; Others stayed up all night because they couldn't stand the temptation of mobile phones. Some people always have an uneasy heart when they stay up late, which makes them unable to play or sleep. Do they worry about whether staying up late will harm their health? In fact, as long as you have a clear understanding of staying up late, you can avoid worrying too much about the dangers of staying up late. So when do you sleep at night is it called staying up late?

According to health experts, work at sunrise and rest at sunset. Adhering to this rule every day belongs to health preservation, but some health preservation concepts of the ancients have been unable to adapt to the development of today's society. Although the times are accepting changes, the laws of our bodies have not changed. According to health experts, every corner of our body feels changes 24 hours a day all year round, and our body will have different changes at different time points every day.

Every night 1 1 to the morning 1 is the active period of human gallbladder work, so we must fall asleep before 1 1 at night, so that our gallbladder can complete its metabolic work. If we don't fall asleep before 1 1, then our mental state will be very poor the next day. 65438+ 0 am to 3 am, which is the active period of human liver work. During this time, if we don't fall asleep, the recovery of the liver will be disturbed. If this happens for a long time, the liver will be damaged because of the strong internal fire. The active period of lung work is from 3 am to 5 am every day. For those who have bad lungs, they will have a severe cough during this period. If you don't go to bed at 3 am, it will lead to lung qi damage, physical weakness and accelerated aging. Every morning from 5: 00 to 7: 00, this time is the detoxification period of the human body, so our brain will give us a hint that we need to get up and expel the toxins from the intestines.

So when to sleep is called staying up late? Some people sleep from 2 am to 10. Is this called staying up late? For staying up late, experts believe that there is no exact definition to express staying up late, but we can judge whether we stay up late or not. For example, we go to bed at 2 am and sleep until 10. During this time, the quality of sleep is relatively high, and the sleep time is sufficient, not counting staying up late. And those who stay up late every night, but have to get up at 6 am, are also staying up late. For example, irregular sleep can also be said to be staying up late. This kind of sleep is destroyed, and the quality of sleep is not good, which is also a true sense of staying up late.