Chest pain when pressed, there are usually the following two reasons: 1, there may be local aseptic inflammation, usually caused by chronic, but also may be an acute attack, commonly is the thoracic costochondritis, raphe inflammation, etc., usually in the pain of the localization will appear to have a very obvious pressure pain. If it is an acute inflammatory phase, there will also be localized redness, swelling, heat, pain, skin flushing, localized elevated skin temperature and so on. In addition, the pain may appear during thoracic activities, such as breathing hard, coughing, or lifting things hard, or the symptoms may worsen on the basis of the original pain. Usually there is no combination of chest tightness, palpitation, chest pressure pain and other cardiac conditions; 2, caused by trauma, usually there may be accidentally hit, or forceful lifting of things after the local soft tissue strains, this case has a very clear history of trauma.