Cervical pain after waking up every day, there are several common causes: First, the pillow is too high or too low during sleep, resulting in the cervical spine in the sleep process overflexion or overstretching, stretching or squeezing the cervical muscles, causing muscle spasm, pain, can also increase the pressure on the cervical disc, such as the original cervical spondylosis, can make the pain symptoms aggravated. Second, the pillow is too soft or too hard during sleep, resulting in the cervical spine in the sleep process by continuous extrusion, or lack of adequate support, thus causing cervical spine, cervical disc, neck muscles, and cervical ligaments, etc., degenerative changes or strain pain. It can be seen that when sleeping, you should choose a pillow with the right height and hardness, in order to make the neck in the sleep process to get sufficient rest and relaxation.