1.Change the understanding of insomnia, do not be afraid of insomnia. 2.Prepare yourself mentally for a good sleep, go to bed when you need to sleep, and go to bed to sleep at an interval of one hour. Do not engage in stressful and exciting activities before going to bed. 3.Eliminate tension and anxiety. 4.Keep your mind stable and happy. 5.When you wake up in the morning, you should have a satisfactory attitude towards last night’s sleep. 6.Learn a set of self-hypnosis methods. 7.Contact with professional physicians for help.