Nowadays, there are limitations in the understanding of insomnia in clinical medical science, however, clinical physicians have started to define insomnia based on clinical studies. In 2012, the Sleep Disorders Group of the Chinese Medical Association’s Neurology Branch developed the “Guidelines for the diagnosis and treatment of insomnia in Chinese adults” based on the available evidence-based medical evidence, in which insomnia is defined as a patient’s unsatisfactory sleep duration and/or quality and affects daytime social It is a subjective experience that affects daytime social functioning. The key to treating insomnia is to change bad habits and develop a good routine: 1. The bed should only be used for rest, and insomnia patients should not read or eat in bed. 2, thinking about problems while sleeping will only aggravate insomnia, in order to distract, you can take the method of counting or watching television with a timing device to enter the sleep state. 3, do not put the alarm clock in the bedroom, the alarm clock’s ticking sound and the pointer issued by the blinding bright light is a normal sleeper will not sleep well. 4, sports, regular activities help sleep, but insomniacs should be careful not to do strenuous exercise within two hours before bedtime. 5, do not drink coffee, tea and alcoholic beverages at night, and do not smoke, because these things are excitatory. 6. Regular bedtime and wake-up time can play a sedative role. Therefore, insomniacs should sleep at a fixed time and try to get up at a fixed time, even on weekends and vacations. 7.Eating too much dinner can affect sleep, so avoid having too much dinner. 8.Nap may be enjoyable for some people, while it is not allowed for insomnia patients. Insomnia patients should try not to take a nap.