The following principles have a very important role in the recognition and treatment of insomnia: 1. There is a great deal of individual variation in sleep duration, and as long as you don’t feel sleepy during the day, it proves that sleep duration has been adequate. Some people sleep for a long time, some sleep for a short time, and the length of sleep varies with the season. Don’t get hung up on the idea that you need 8 hours a day. The necessary sleep time will gradually shorten as we grow older. 2, doze off before going to bed, do not care too much about the time to go to bed. Always think about how to fall asleep, but it will affect sleep. 3, reasonable use of light to get a good sleep; wake up to receive the sun’s bath, to the biological clock on the “clock”. Avoid too much light at night. 4, avoid taking stimulating food before going to bed, try to relax yourself. Read a book, listen to music, take a warm bath, smell the aroma to relax yourself, you can also do exercises to relax your muscles. 5.Be sure to fix the daily waking time. Not early to bed decides early to rise, but early to rise brings high quality early to bed. 6. Regular three meals and proper exercise habits. Breakfast is important to promote the awakening of body and mind, and dinner is based on easily digestible food. Good exercise habits can promote sound sleep. 7.If you want to take a lunch break, sleep for 20-30 minutes before 3 pm. Long naps will instead bring mental discomfort. Too late naps have a negative impact on the night sleep. 8, serious snoring, apnea, leg muscle twitching or ants walking feeling and other phenomena to pay attention to. May be suffering from sleep disorders, it is necessary to carry out specialized treatment. 9, rely on alcohol instead of hypnotic drugs often aggravate insomnia. Using alcohol instead of hypnotics can reduce deep sleep and increase the number of nighttime awakenings.10. When you have light sleep, you should actively go to bed late and get up early. Lying in bed for too long will reduce the feeling of being asleep. 11.When irresistible sleepiness occurs during the day even under the condition of sufficient sleep at night, you should seek medical attention promptly. If sufficient sleep does not improve daytime sleepiness and affects normal work and study, you should go to a sleep specialist clinic for medical treatment. Be especially cautious when driving out in this state. 12. It is safe to take hypnotic drugs under the guidance of a doctor. Take the medication on time and do not use it with alcohol.