Often lying on the bed has a greater harm to the body, the normal human spine will have physiological curvature, such as the neck will be bent forward, thoracic spine will be bent backward, lumbar spine will be bent forward, the spine, if viewed from the side, will be presented in the S-shape, if you often lie on your back in bed, the spine will lose the normal physiological state, the muscles will be out of the tension, spasm. Long-term so the patient’s body will no longer flexible, at the same time will lead to the cervical spine, thoracic spine, lumbar spine, the burden becomes larger, manifested as neck pain, shoulder pain, lumbar sleepy, so can not often lie on the bed. Patients who want to read newspapers, books, cell phones, should sit in a chair on the table. If the patient reads the cell phone, try to put the cell phone to the height parallel to the line of sight, which can protect the patient’s cervical vertebrae and avoid cervical spine disease.