Chest pain sometimes hurts for a while, and then recovered by itself, mainly considered to be related to respiratory system diseases, heart diseases, digestive tract diseases and so on. 1. Respiratory diseases: such as pneumonia, tuberculosis and other diseases, can lead to chest paroxysms and other symptoms. 2. Heart disease: such as myocarditis, angina and other diseases, can also show symptoms of chest pain. 3. Digestive tract diseases: such as gastric ulcer, chronic gastritis and reflux esophagitis can cause paroxysmal pain symptoms. Chest pain sometimes for a while, and their own recovery may also have other reasons, it is recommended that the patient as soon as possible to consult a doctor for examination, and follow the doctor’s instructions for treatment.