Severe insomnia, can not sleep all night can try the following methods: 1, first of all, we must do an objective evaluation of their degree of insomnia, the nature of insomnia, if it is temporary occasional insomnia, do not be too nervous, the most important thing is to adjust the sleep habits, restore the normal rhythm of life, generally with food therapy, physical therapy, foot baths, Chinese medicine can be adjusted. 2, the regularity of life and living, to sleep regularly, the establishment of The biological clock of your own. In addition, maintain a moderate exercise exercise, about half an hour to one and a half hours a day. 3, for a disease caused by insomnia, you need to treat the primary disease causing insomnia, insomnia will generally improve with the relief and cure of the primary disease.