Insomnia is a common phenomenon among adults, mainly manifested as difficulties in falling asleep, waking up easily at night and falling asleep again, and maintaining little sleep time, etc. It is the final outcome of many complex factors. Adjustment of sleep can start from the following aspects: 1. Sleep habits: Maintaining good sleep habits is the first step that must be taken. First of all, work and rest should be regular. The length of sleep varies from person to person, you should not deliberately pursue the length of sleep and feel good when your energy is restored. In addition, adhere to exercise will help sleep, but to avoid bedtime within two hours. 2, careful use of drugs: If you usually have often take drugs, check and carefully read the instructions to see if there are excitatory substances in the drug affect sleep. Avoid taking coffee, tea and other caffeine-containing beverages after lunch, in addition to tobacco and alcohol are also exempt, because the nicotine in cigarettes can make people excited, alcohol can also disrupt sleep. 3, adjust the mind: before going to bed at night must turn off the lights, pull the curtains, keep quiet, try to relax themselves, take a hot bath or listen to soothing music will be helpful to sleep. Do not eat and drink before going to bed, and do not put yourself in a hungry state. Reduce your psychological burden, find the source of psychological stress, try to solve the things you can’t let go of, and if necessary, get psychological counseling. Insomnia is a fairly common and solvable problem. If insomnia persists through these three adjustments, you can choose to take oral sedative-hypnotic drugs, but be careful to follow the principle of individualized and as-needed medication and follow medical advice.