The main preventive measure is the timely elimination of various cervical spondylosis susceptibility factors, mainly from the following aspects: improve and adjust the sleep state: the ideal sleep state should be to make the entire spine in natural curvature, hip and knee joints are flexed, so that the whole body muscles relax, the pillow should not be too high or too low, in order to make the neck for the best physiological position. Correct and change the bad body position at work: common occupational bad body position at work are computer operators, typists, embroiderers, accountants and other long time low head movements, traffic police brick movements, assembly line assemblers low head turning head movements, etc. Effective measures are to change the head and neck position regularly, regularly look far away, adjust the height and tilt of the desktop or workbench. Correct bad habits: mainly do not play games and surf the Internet for a long time.