First, avoid wind and cold, appropriate work and rest. Avoid prolonged head down, work in front of the computer; avoid sudden head turning, head shaking and other strenuous exercise. Lie on a hard bed, use a buckwheat pillow, the height of about my vertical fist shall prevail neck to maintain normal curvature. Develop good work and study habits, do not work with your head down for a long time, to regularly change the head and neck position; do not lie in bed and read a book. In winter and autumn, attention should be paid to keeping warm and avoiding various triggering factors. Second, functional exercise: 1, the project arm force: two hands crossed, bending elbows up, with the palms of the neck neck neck, force forward, while the head and neck as hard as possible to reach back, so that the two forces against each other, with an exhale and inhale rhythmically exercise. 2, pull the item method: the top of the head upward extension, jaw slightly closed, shoulders down, the back of the neck muscle contraction force, adhere to 6 seconds, and then relax. 3, looking back at the moon: hands crossed waist, feet apart and shoulder width. Head turned to one side, the top of the head to the other side, eyes look back up extremely hard, such as looking back at the moon, adhere to a moment, the opposite side of the exercise. 4, left and right lateral flexion: head lateral flexion side, the same side of the palm of the hand against the head side, confrontation with it, adhere to 3 seconds; the same action on the opposite side, the opposite direction. Separately for the cervical spine left and right alternating cervical lateral bending activities. 5, left and right rotation: hands crossed waist, feet apart and shoulder width, eyes level, head and neck slowly rotate to the left and right, to the maximum amplitude, stay about 5 seconds, rotary. The range of activities from small to large, but do not force too much to increase the amplitude. The above is a dynamic exercise for the neck, mainly adapted to the disappearance of neck symptoms or recovery period, or when the muscle stability is better after the manual reset 10. 2-5 times a day, about 10 repetitions each time. After the neck exercise is done, the neck should feel comfortable and should not be overworked to avoid aggravating the neck strain. The above exercises can be combined organically, or choose 2-3 items individually. Avoid wearing neck brace for a long time; 4. Do not rush to do swimming, running, basketball, badminton and other activities that can easily damage the neck after discharge; 5. Strengthen nutrition to enhance the body’s resistance; 6.