Shoulder massage swollen after this situation is a normal phenomenon, there are two main reasons: First, the shoulders in the massage is easy to come across some of the soft tissues around the shoulders of the adhesion of the situation, the need to take a heavy hand for manipulation of the manipulation of plucking loosening, in the deep muscle loosening, it will be shallow muscle stimulation is relatively large, it is easy to appear in the local small injuries and the emergence of inflammatory oedema, it will be obvious swelling as well as The state of redness and swelling. Second, due to the adhesion of muscles and soft tissues around the shoulder joint, it is necessary to carry out shoulder activities and passive pulling, which will lead to strains in some adhesion places, resulting in rupture and bleeding of small blood vessels, local bruising and swelling, and also aggravate the inflammatory oedema, so that the shoulder joint appears to be swollen.