Many people like to shake their necks round and round when exercising, thinking that this can prevent cervical spondylosis, which is actually wrong, because shaking may produce symptoms such as dizziness, nausea and pain. In addition, many older people learn to do cervical exercises from television and newspapers, thinking that they can promote blood circulation and enhance the toughness of the neck. I do not know, cervical spondylosis heavier and vertebral artery type and spinal cord type cervical spondylosis patients should not do cervical spine exercise, the elderly also should not do this exercise. The correct way to exercise the neck and shoulders is to turn slowly in several directions, namely low, tilt the head, turn left and turn right. It is recommended that if older people want to exercise their neck and shoulders, they can raise their arms straight up and use a little force when they reach the highest point, then stretch their arms backwards and slowly move down. This action is very effective for people who sit in the office for a long time, because the neck muscles are connected to the shoulders, the activity of the shoulders is the same as the exercise of the neck muscles at the same time, and this action is more soothing, it includes the movement of yoga and eight duanjin, will not suddenly twist the vertebral artery, the cervical spine is also very safe.