The first method is to soak your feet. (note: it is soaking feet, not washing feet. ) find a wooden bucket or plastic bucket, boil a pot of water and put it aside. Pour a spoonful of cold water into the plastic bucket and turn it into hot water. Then put your feet in the bucket. The water is a little cold. Add some hot water and heat the water while washing. You can do this until you have a slight fever. This time is generally about 20 minutes.

The second method is to massage the top of the head. Sit on the bed, close your eyes and rub your hands to generate heat. Then, quickly cover the palm of your right hand on the top of your head and massage clockwise. Hold the back skull with your left hand at the same time. I feel that my palms are not so hot. Rub them again to generate heat, and then massage my head. Repeat it several times. The whole massage time is about 8 minutes. You will feel sleepy unconsciously when you massage.

Hit the head. This is also a good hypnosis method. What I do is to relax my fingers and tap the sides and top of my head with my fingertips. Not too hard, but not too light. It is advisable to feel comfortable. Long-term persistence will lead to unexpected health effects.

Don't do strenuous exercise, such as running, before going to bed. This will speed up the activities of various organs. We should create a stable internal environment for sleep.