Among the joint injuries, periarthritis (frozen shoulder) is particularly prominent. It is called “fifty shoulder” because the age of onset is concentrated in people around 50 years old. Frozen shoulder is a chronic non-specific inflammation of the shoulder joint capsule, its surrounding ligaments, tendons and synovial capsule. It is usually caused by trauma or long-term shoulder strain, external exposure to wind, cold and dampness, combined with deficiency of liver and kidney essence and lack of qi and blood in the elderly. Clinically, it is a chronic disease with shoulder joint pain and dysfunctional activity as the main manifestation. In the early stage, the pain is diffuse and resting, light day and heavy night, refusing to touch or press. In the later stage, the shoulder joint becomes widely adherent, the muscles atrophy, and the shoulder joint function is lost, causing great pain to patients and their families. Therefore, in the prevention and treatment of the above two types of diseases, we should pay attention to the following points: 1. Reasonable arrangement of work and rest time, combining work and rest; 2. Maintain the correct sitting posture at work and change the position frequently; 3. Reduce the pressure on the spine in daily life; 4. Strengthen exercise, do more outdoor exercises, enhance the immune function of the human body, and take in more vitamins and trace elements needed by the human body; 5. According to domestic and foreign 5, according to domestic and foreign authorities, swimming can have a preventive and therapeutic effect on spinal injuries and joint damage; 6, patients with periarthritis of the shoulder should normally do functional exercises of the shoulder joint to reduce the stimulation of the shoulder joint damage. Do not blindly believe in street advertisements if you develop the disease, it is best to go to a regular large hospital to see a specialist.