Weng Haowen compiled how long did it take you to slide off your mobile phone or bury yourself in your computer? In fact, the cervical spine may be one of the most tiring parts of the human body. Because it needs to support the weight of the head, once it is used for a long time without proper maintenance, or in a bad posture for a long time, it will lead to premature degeneration of the cervical spine. The most common situation is pain, just muscle damage; Next may be nerve damage, tingling and numbness caused by degenerative arthritis; Finally, spinal cord compression and lesions, such as disc herniation, need surgery to recover. About Health, an American website for life and health, provides four movements, which can simply maintain the cervical spine, relax the shoulder and neck muscles and reduce the burden on the neck. Before starting each movement, make sure your neck is in the middle and your head is in the middle. Be careful not to lean forward or backward or sideways. 1. Chin against chest (1) Head leans forward slightly, chin against chest. (2) Feel the stretch at the back of the neck after stopping. (3) Hold this action for 20 seconds and return to the starting position. (4) Repeat the action for 4 times. 2. Keep your eyes on the sky (1). Tilt your neck back slightly so that your eyes are looking at the sky. (2) Stop when you feel a stretch in front of your neck. (3) Hold this action for 20 seconds, and then return to the starting position. (4) Repeat this action for 4 times. 3. Tilt your head slightly to the left from side to side (1) and look behind your left shoulder as much as possible. (2) Feel the muscles on the right side of the neck stretch and stop. (3) After holding this position for 20 seconds, return to the starting position. (4) Repeat stretching for 4 times, and repeat the above actions for 4 times. (1) Gently press the neck to the left, trying to let the ear touch the shoulder. (2) Stop when the right neck feels stretching. (3) Hold in this position for 20 seconds, and then return to the starting position. (4) Repeat stretching for 4 times, and then repeat the above actions for 4 times. Upper body lazy people treat pain fuck! Solve the pain and numbness from neck to back