Bad cervical spine can be restored by exercising the cervical spine for relief, if discomfort occurs, it is recommended to seek medical attention in time. 1. Neck forward: Stretch your head forward and try your best to lean towards the chest, stay at the limit of stretching for three seconds, and then slowly return to the upright state. 2. Neck tilt: Tilt your head back and slowly raise your neck to the limit for a few seconds, then slowly return to an upright position. 3. Neck Rotation: Rotate the neck repeatedly, stay at the limit of rotation for a few seconds, then slowly return to the front and repeat the exercise. 4. Neck pulling: Keep your left ear close to your left shoulder, stay at the limit for a few seconds and slowly return to the upright position, then repeat the same movement to the right side. In addition to exercise, in daily life also need to pay attention to the cervical posture, do not bow your head for a long time, bow your head for more than half an hour to carry out neck activities to relieve neck fatigue. When sleeping, it is recommended to choose a thinner pillow to prevent the pillow is too high to aggravate cervical discomfort.