The reason for the soreness of the right shoulder and back is mainly caused by the continuous fatigue of the right shoulder and back muscles, accompanied by cold, for example, when looking at the cell phone or computer, you will choose to use your right hand to hold the phone or grab the mouse, which leads to excessive tension and fatigue of the right side of the limb, especially in the right elbow position, if there is no support, all rely on the right shoulder and back muscles to lift, for a long time certainly Due to excessive muscle tension, local strain will be easy to form local lesions, resulting in obvious soreness or pain. Patients should correct their sitting posture, avoid lowering their heads for too long when seated, and the right elbow position must be supported by a brace, so that the shoulder and back muscles can relax. In addition, it is important to pay attention to keep warm and not to get cold, which will directly lead to muscle tension and decrease in blood circulation, leading to an increase in metabolic products and aggravating the localized soreness and swelling.