The reasonable position of head restraints

Reasonable position of head on the pillow while sleeping is very important, generally speaking, the head the best central location on her pillow, which will help stabilize the posture of sleep, avoid frequent nighttime conversion posture stiff neck; second, allows the neck to have a certain amount of support, maintaining normal physiological curve. If there is no pillow of elastic materials, crushed pillow, neck pillow cushion, so that neither flexion of the cervical spine, or scoliosis, maintain proper extension, get up in the morning not only cervical pain.