With the increasing pressure of life in society, more and more people are suffering from insomnia at night, and many people are suffering from it. Especially at night lying in bed tossing and turning when you can not sleep, you are not about to collapse. Don’t worry, today we will talk to you about a few things not to do before going to bed, and hopefully help you improve your sleep. 1, do not eat 2 hours before bedtime, there are many body like to eat late at night, or snacks before bed, this practice is wrong. Because the stomach will gather a lot of blood if you eat before going to bed, the brain does not get enough blood supply, then it will affect the brain rest. 2, do not do strenuous exercise and intense mental work before bedtime, otherwise the cerebral cortex excitement, it is not easy to sleep. Should avoid intellectual stimulation, and emotional excitement. 3, before bedtime should not drink strong tea and coffee, coffee and tea can make the central nervous system excitement, it is not easy to go to sleep. Also do not drink a lot of water before bedtime, otherwise the night urine increases, it is not easy to wake up to sleep. Warm tips: before going to bed can drink milk, British and American scientists found that milk has a hypnotic substance similar to morphine, which helps sleep. Everyone should try to go to bed before 11:00 to avoid affecting the body’s biological clock.