1, the correct understanding of sleep, as long as the day does not feel sleepy is sufficient. 2, avoid taking all kinds of stimulating food before sleep, try to relax yourself. 3.Go to bed after dozing off, do not care too much about the bedtime. 4.Fixed wake up time. 5.Reasonable use of light to obtain good sleep. 6.Regulate three meals and exercise properly. 7.If napping then before 3:00, 20-30 minutes. 8.Actively go to bed late and get up early when sleep is light. 9.Determine whether there is sleep apnea, restless legs syndrome, so that the correct treatment. 10.See a doctor when you have enough sleep and still feel sleepy. 11.You cannot treat insomnia with alcohol. 12.Take hypnotic drugs under the guidance of a doctor.