Through cervical back muscle exercise, its strength is enhanced to maintain the stability of the cervical spine. Through the functional exercise of the neck, it can restore and enhance the activity function of the cervical spine, prevent the stiffness of the cervical joints, and improve the blood circulation of the neck, promote the dissipation of inflammation, release muscle spasm to reduce pain, prevent muscle atrophy and prevent degenerative lesions of the cervical spine. 1, double palm rubbing neck: index fingers crossed against the back of the neck, rubbing back and forth from left to right 50 times. 2, left and right: hands crossed waist, head rotation to the left and right in turn, the action should be slow, the amplitude should be large. Whenever the rotation to the maximum, pause 3 to 5 minutes, so that the muscles and ligaments and other tissues are fully stretched, and enhance the strength of the muscles. Rotate left and right 8 to 20 times each. 3.Healthy side stretching: Slowly flex the head and neck laterally to the healthy side until the ear and shoulder of the rotating side touch each other. Be careful not to shrug your shoulders for about 5 seconds, then return to the original position and repeat 10 times. 4.Clamp your back and stretch your neck: cross your hands behind your body, force your arms backwards and try to bring your scapulae together on both sides; at the same time, lift your chest, lower your head slightly, close your jaws inward and pull your neck up, hold for about 5 seconds, then restore. Requirements to do the scapula soreness, the neck feel comfortable, repeat 10 times. 5, hands to the sky: hands up over the head, palms up, look up at the back of the hands for 5 seconds. 6, resistance to stretch: cross your hands on the back of the head (behind the pillow), head and neck force to stretch back, while the hands force to prevent its stretch, is a confrontation of the state of holding each other for 5 to 10 seconds, requirements to do the neck to feel hot, sore and swollen, and then restore. Repeat 10 times. 7, rotate the shoulders and neck: hands placed on both sides of the shoulders, palms down, the two arms first from the back of the forward rotation 50 times, and then from the front to back rotation 50 times.