For staying up too late to sleep is recommended not to stay up too late, do not watch too many electronic products before bed, drink milk, take medicine, etc., roughly as follows: first, do not stay up too late at night, generally more than 12 o’clock, after missing the node of normal sleep will lead to special difficulties in falling asleep, it is recommended that sleep time should not exceed 12:00 p.m.; second, do not watch too many electronic products before going to bed, do not watch the plot more intense TV series or Third, before going to bed, you can drink some hot milk, hot bath, and relaxation training, listening to soft music, through the relaxation of nervous, can promote the arrival of sleep; Fourth, if the above methods are still not obvious improvement, you can take small doses of dezopiclone, zolpidem and so on, these drugs have a large sleep latency, the next day will not Dizziness, dizziness and other symptoms appear.