There are many muscles and ligaments attached to the middle of the scapula and thoracic spine. Generally if there is a strain, strain action, the clinical more common is soreness and swelling. The more common reasons, there are long hours of ambulatory work, always head down to play cell phones, work in front of the computer, long hours of sitting driving or chef, the whole shoulder movement is more. In addition, there is the case of wind and cold, resulting in this part of the muscle shows aseptic inflammation, it is easy to produce the symptoms of soreness and swelling. Of course, if you do a lot of physical work, excessive muscle tension, strain, and strain are also the main reasons. And the main feature of the final type of soreness is that it can be gradually reduced after a period of rest and simple treatments such as hot compresses and physiotherapy. After the reduction, the most critical thing is to pay attention to maintenance as much as possible to avoid recurrence.