What is self-therapy for insomnia?

There are many reasons for insomnia. If it is caused by mental and psychological reasons, insomnia can be relieved by self-regulation. First of all, we should develop the habit of going to bed early and getting up early. We should try our best to relax before going to bed. Don't think too much complicated things. At the same time, we should also create a good sleep environment. Drink milk before going to bed to help us fall asleep.