1, to develop good habits of rest and relaxation of the mind before bed. 2.Create a good sleep environment. After noon, try not to drink tea, coffee, cola and take excitatory drugs. 3.Actively treat the diseases that cause insomnia, such as pain relief treatment for chronic pain, antidepressant and anti-anxiety treatment. 4.After the above treatments still can not fall asleep, can take hypnotic drugs. The principle of taking on-demand, that is, lying in bed for half an hour to throw no sleep, can be taken.