The cervical spine can be exercised through cervical spine activity function training, cervical spine stabilization function training and neck muscle strength training. 1. Cervical spine activity and function training: for example, flexion activity, relaxing the arms downward, relaxing the cervical spine by gravity traction, and lateral flexion activity, making the ears slowly close to the shoulders, flexing the cervical spine sideways, and then bending it to the opposite side. 2. Cervical spine stabilization training: stand in front of a mirror and look straight ahead, keep your head and neck in a neutral position, and try to maintain the posture for 1 minute. 3. Neck muscle strength training: you can use elastic bands for cervical spine flexion and extension activities, or make the head in the shoulders of the midpoint of the line directly above, to maintain stability, hands interlocked, the head forward hand backward confrontation, adhere to the ten seconds, and then repeat in a different direction. It is recommended to carry out cervical spine exercise under the guidance of a doctor, such as exercise in the discomfort need to consult a doctor in a timely manner.