Causes of chest pain in particular, mainly including the following aspects: 1, first of all, consider the respiratory system diseases related to the common respiratory system diseases, including acute and chronic bronchitis, rupture of alveoli, spontaneous pneumothorax, acute pleurisy and so on. Due to respiratory system diseases cause chest pain, mostly accompanied by breathlessness, suffocation, cough and other respiratory symptoms. By going to the respiratory department of the hospital, chest X-ray or CT examination can be clear. 2, consider related to cardiac system diseases, common diseases including myocardial ischemia, exertional angina pectoris, myocardial infarction, etc. can cause chest pain, through the cardiac enzymes and electrocardiogram can be clear. 3, consider related to the strain or injury of the chest muscles, mostly due to the recent engagement in heavy labor, carrying heavy objects or heavy work, resulting in muscle strain, and so on. It is mostly caused by recent heavy physical labor, heavy lifting or heavy work, which leads to muscle strain. As there are many causes of chest pain, it is necessary to go to the hospital in time for chest examination, X-ray film and electrocardiogram to make a clear diagnosis.