If the bone in the middle of the chest is the sternum, if the pain is accompanied by localized pressure pain, whether it is accompanied by pain when coughing, coughing up sputum, deep breathing, or extending the arm. If so, the most common clinical condition is a disease of the chest wall, such as costochondritis, which can manifest as the above symptoms, as well as rib neuralgia and herpes zoster. It is recommended to go to the hospital for examination to exclude other organic diseases, such as angina pectoris, respiratory diseases such as pleurisy, tuberculosis, lung cancer, etc., and digestive diseases such as reflux esophagitis. If these diseases are ruled out and the bone pain is caused by chest wall diseases, the problem is not serious, you can do a routine examination, take a film or do a CT, if there is no fracture problem, symptomatic treatment, regular review can be.