With the popularity of smart phones, bringing great convenience to people’s lives, life is more convenient and colorful; at the same time, long time improper use of cell phones, but also increased the incidence of cervical spondylosis, neck discomfort, affecting our work life. We try to avoid harm, protect the cervical spine, healthy life. Health care points to prevent cervical spondylosis: static: maintain the physiological curvature of the cervical spine to reduce damage; do not look down at the phone for a long time, about half an hour to move the cervical spine, with the hand to protect the cervical spine safer. Dynamic: exercise the strength of the neck muscles to maintain balance; proper nutrition, eat more calcium-rich foods, such as milk, and meat, protein, vitamins and trace elements and other nutrients should be enough, and meals should not be partial. Avoid strain and cold, protect the cervical spine, and live a healthy life.