Most of the night shift sleeplessness during the day is caused by the biological clock. According to the law of human growth, working during the day and resting at night is the normal rhythm of life. Therefore, to get rest during the day on the night shift, you need to adjust properly, the specific adjustment methods are as follows: 1, adjust the biological clock: the normal rhythm of life for the day work night rest, if suddenly need to work the night shift, that is, work at night, then to adjust the biological clock to rest during the day, change the routine. At first, the body may not yet adapt to the short-term fatigue, poor mental performance during the day, with the body to adapt to the process of symptoms will gradually be improved. 1.Increase the sleep power: The greater the sleep power, the easier it is to go to sleep quickly, while the lack of sleep power is not easy to fall asleep. First of all, we should increase the time to stay awake continuously, the longer the awake time the heavier the sleepiness, and the easier it is to fall asleep, so reduce the snooze time; secondly, you can exercise in moderation, keep a certain amount of aerobic exercise during the awake time, such as brisk walking, jogging, climbing, etc., but pay attention to the two hours before bedtime should avoid exercise. 3, maintain a good physical and mental state: If the body or psychological before bedtime is a state of tension, then basically there is no way to sleep, so relax the psyche and reduce anxiety. For example, rhythmic regular breathing, first fast and then slow, gradually slow down the breathing rate to relax the whole body, relax the whole body muscles, etc.. In addition, choose a darker environment when sleeping, pay attention to avoid light and shade. 4, take a warm bath: make the tired muscles and nerves relaxed, massage the limbs, the feet of the Yongquan points and some points on the head and neck, can play a very good hypnotic effect. 5, folk speed sleep experience: sleep with the head facing north, feet facing south, and the Earth’s magnetic line to maintain the phase parallel horizontal line, so that people’s meridians and blood flow smoothly, you can sleep peacefully and fall asleep fast. In summary, to correct the night shift can not sleep during the day, the main thing is to adjust the biological clock in a timely manner, to develop good sleep habits and maintain a good state of mind.