The most obvious characteristic of the cervical pain that occurs in the pillow is that when you get up the next morning, the cervical spine will start to hurt, or after 1-2 hours, the pain will gradually become more and more obvious, and it will not be purely cervical spine backward pain, and there will be very obvious pain in the cervical spine to do activities in all directions, and in serious cases, it may be possible that the whole cervical vertebrae is in the state of stiffness. The most common clinical reason for simple neck pain is related to frequent head down, which leads to the formation of muscles and ligaments behind the cervical vertebrae under prolonged tension, exertion and strain. In addition, there is also a characteristic that the pain of falling pillow is generally in about a week’s time, they can slowly and gradually reduce; while the cervical vertebrae back pain, if not treated, the whole pain is estimated to last for a long time, especially in the case of low head has not been effectively relieved.