“Low-headed people” rampant, the cervical spine to bear the brunt, followed by a variety of back pain patients. Such pain has several characteristics, one is the back of the shoulder heavy as a mountain, many people self-deprecatingly described, “now is not the old society, how my back is still like a mountain seat pressed it”; second is the back pain is extremely stubborn, sometimes light and sometimes heavy, but it is difficult to disappear completely. This kind of back pain, medically known as dorsal myofasciitis, is often caused by a certain posture for too long, coupled with cold stimulation, resulting in a sterile inflammation of the fascia, and over time, the fascia adheres, making back pain lingering and difficult to heal. Therefore, the best treatment for this disease is prevention. Preventive action is the most important 1. Two hands to the sky: hands crossed palms up to the top of the head, while arms as straight as possible, after reaching the limit to stay 5 seconds, repeatedly do 10 times. 2. Stretch back: hands holding both sides of the back of the chair, chest forward to the limit, chest forward while the head slightly back, stop 10 seconds after returning to the original position, do 10 times in a row. 3. Shoulder flexion: hold the right shoulder with the left hand, hold the left shoulder with the right hand, while pressing down the shoulder with chest flexion back, to the limit after 5 seconds, do 10 times repeatedly. 4. Shoulder and back stretch: bend the elbow joint in front of the chest, extend the shoulder back while the chest is forward, stay for 5 seconds after reaching the limit, do it 10 times repeatedly. 5. Hold the neck and collect the shoulders: cross your fingers on your neck, put your shoulders as far back as possible, make your shoulder blades as far inward as possible, stay for 5 seconds after reaching the limit of local soreness, do it 10 times repeatedly.