Insomnia is a disorder that affects human health with a high incidence worldwide. Current evidence suggests that insomnia can be associated with various clinical conditions such as arthritis, gastrointestinal diseases, respiratory diseases, cardiovascular diseases, etc. The long-term cumulative effects of insomnia and sleep disorders can lead to hypertension, diabetes, obesity, heart attacks, and increased risk of stroke. Chronic insomnia is also a precursor to certain psychiatric disorders, especially depression. Factors that affect sleep and trigger sleep disorders are physiological, psychological, social, and environmental factors. Due to the diversity of insomnia causes and the side effects of sleeping pills themselves, non-pharmacological treatment of insomnia has become an important means of getting rid of insomnia for many patients. Accept sleep hygiene education, change bad sleep habits 1, life should be regular, reduce night life, limit bedtime, lie in bed for 20-30 minutes can not fall asleep should get up, read some tedious books and newspapers in dim light, wait for the tiredness and then go to bed; no matter how late to go to bed, you must get up on time in the morning to improve the sleep rate. 2, the bed is only for sleep, do not work in bed and think about the problem, go to bed on time at night. 3, avoid engaging in sports and recreational activities before bedtime, avoid excitatory emotional activities, do not watch stressful TV before bedtime, do not drink strong tea and coffee, do not smoke, and avoid physiological factors that interfere with night sleep, such as hunger, oversaturation of sexual excitement is not resolved, etc. 4, pay attention to mental health, cheerful and optimistic, open-minded, contented, appropriate to retain the “child’s heart”, alternate the use of various parts of the body, to develop a relaxed hobby, is a recipe for eliminating insomnia and fatigue. 5, regular physical exercise is an important method to prevent insomnia, persistent in the morning, afternoon and evening moderate physical exercise, many insomnia patients according to their specific circumstances, gradually increase the amount of exercise, after a reasonable lifestyle and exercise training after 3 months, the original insomnia, fatigue and a variety of autonomic dysfunction symptoms have been significantly improved. 6.Overcome daytime activities that interfere with daytime alertness and nighttime sleep quality, such as napping during the day and spending too much time in bed without sleeping. 7, adjust the light and temperature of the bedroom, 12-13 ℃ in winter and 22-23 ℃ in summer. Reduce noise and remove various factors that may cause insecurity.