Poor sleep is often manifested as difficulty falling asleep, easy to wake up at night and fall asleep again, and less time to maintain sleep, etc. It is the final result of a variety of complex factors. Severe cases can develop into insomnia, conditioning sleep can start from the causes: 1, medication and diet: If you usually have often take drugs, check and carefully read the instructions, you need to see that there is some kind of excitatory substances in the drug affect sleep. Also should avoid taking coffee, tea and other caffeinated beverages in the afternoon, in addition to alcohol and tobacco is also exempt, because the nicotine in cigarettes can make people excited, alcohol can also disrupt sleep. 2, sleep habits: maintaining good sleep habits is the first step that must be taken. First of all, rest should be regular. The length of sleep varies from person to person, but do not deliberately pursue the length of sleep, as long as the feeling of energy recovery. In addition, insist that exercise will help with sleep, but avoid bedtime within two hours. Do not eat and drink before bedtime, and do not put yourself in a hungry state. 3, mind adjustment: find the source of psychological stress, if necessary, psychological counseling, before going to bed at night must be quiet, try to relax themselves, take a hot bath or listen to soothing music to reduce the psychological burden. So, insomnia, poor sleep is a fairly common and there are ways to solve the problem, if the adjustment through these three aspects still persist, but also the choice of oral sedative-hypnotic drugs, no need to have a psychological burden.