The bad spine is mainly caused by cervical spondylosis and lumbar disc herniation, lumbar disc herniation is not important for what pillow to sleep on, cervical spondylosis for sleeping pillow requirements are more stringent. Patients should choose a low flat pillow when sleeping, a little support, not too soft pillow, especially do not sleep on a pit pillow, too soft pillow for the cervical spine no support, sleep will be more tired, too high pillow easily lead to the physiological curvature of the cervical spine straightened, inducing cervical spondylosis, too high, too soft pillow can not be used. Patients can choose to make a pillow with buckwheat, the shape of the main round, can be placed under the cervical spine, allowing patients to lie flat when slightly raised pillow is the most appropriate, you can also directly buy latex pillow, latex pillow is more suitable for cervical spine patients to use the pillow.