As the pace of life accelerates, work pressure increases, the weekend or holiday “catch up on sleep” has become the “reserved program” for many people who often stay up late and work late, sleep deprivation, a survey shows that 60% of office workers to “catch up on sleep “as the first choice of weekend leisure. Many people who lack sleep on weekdays and sleep on weekends still feel tired and in poor mental state after waking up, although the time to catch up on sleep is not short. If this irregular way of sleep exists for a long time, not only will the more you make up the more chaotic, forming a vicious circle, but also constitute a sleep disorder, damage to health. Many people think that the usual accumulated fatigue can be made up through a long sleep, in fact, this is a misconception. Sleep is a biological clock phenomenon, sufficient time and high quality is indispensable. The poor quality of sleep on weekdays and the practice of making up for it on weekends is not a big problem, but in the long run it will disrupt the biological clock and cause disruption of the sleep rhythm, leading to wild sleep-insomnia syndrome, sleep becomes ineffective, chronic insomnia, affecting the digestive tract, endocrine, immune and other organism functions, thus aggravating Lack of energy, dizziness, lack of concentration, low appetite, nausea, depression and other symptoms, and can even induce cardiovascular and cerebrovascular diseases, neurasthenia, etc., seriously affecting health. ”If you want to sleep healthily, you should develop good habits of work and rest in general”. To solve the sleep disorder caused by the disorder of life, we should pay attention to the reasonable arrangement of work and rest time, do not arbitrarily change their biological clock. Adults generally sleep for 7 to 9 hours, 10 pm to 4 am is the best time to sleep, to ensure deep sleep, do not go to bed later than 11 pm. Most modern people are busy at work, so if you have to shorten your sleep time, try to ensure that you get a full 6 hours of sleep. In addition, the segmented sleep method can help to supplement sleep, such as the day is expected to sleep late, the best conditions for those who have a half-hour nap, the next day and then sleep for an hour or two to make up for the lack of sleep on the first day immediately and do not delay until the weekend. At the same time, be sure not to spend most of the time in bed, sleep more than 10 hours a day will also change the biological clock, but also make it difficult to fall asleep again.