From a scientific point of view, due to the difference of indoor and outdoor air pressure in winter and summer, the wind comes and goes in a hurry, which brings certain harm to the body. The most common thing is that cold enters the body, leading to wind-heat (or wind-cold) cold and scapulohumeral periarthritis.
Periarthritis of shoulder, also known as scapulohumeral periarthritis, is commonly known as fifty shoulders and frozen shoulders. Its etiology: soft tissue degeneration, long-term bad posture and excessive activity, history of shoulder joint injury, etc. Main symptoms: shoulder pain, limited shoulder movement, tenderness, spasm and atrophy of muscles around shoulder joint.