2. Because the pillow is too high, the head will be forced to bend and the soft tissue behind the neck will stretch for a long time. After a long time, it will affect the cervical spine.
3. Because the high pillow increases the curvature of the head and brain, it affects the blood flow of the brain. Insufficient blood supply will cause dizziness after waking up, which will easily lead to symptoms such as snoring, dry throat and sore throat.
Experts believe that the hardness of the pillow is moderate, that is, after sleeping, the pillow should form a natural saddle shape with a low middle and two high ends. When lying on your back, sleep in the middle, and the height of the pillow is about one punch; When lying on your side, the headrest is at both ends, and the height of the pillow is about one and a half punches.
This height and shape are both comfortable and scientific. You can try the body gold sleep pillow. The height is reasonable, the hardness is just right, and it can also promote sleep and care for cervical vertebrae.