Hidden pain on both sides of the chest may be caused by coronary heart disease, pneumonia, tuberculosis and other factors. 1. Coronary heart disease: If coronary artery atherosclerosis, thromboembolism, etc., may lead to narrowing of blood vessels, blood through the obstruction and thus myocardial ischemia, the patient often appears behind the sternum or precordial region of the pressure, radiating pain in the chest and other symptoms. 2. Pneumonia: If the lung tissue is infected by bacteria, viruses, mycoplasma and other pathogens, it may lead to inflammation of the lungs, which may lead to fever, sweating, fatigue, coughing, coughing up sputum, chest tightness and pain and other uncomfortable symptoms. 3. Tuberculosis: If the lungs are infected by mycobacteria, resulting in tuberculosis, symptoms such as low afternoon fever, night sweats (sweating abnormally after going to sleep and stopping after waking up), coughing, coughing up sputum and so on may occur, and if the lesion involves the pleura, there may be pinprick pain or dull pain in the chest. In addition, pleurisy, myocarditis, gastric ulcer, etc. may lead to vague pain on both sides of the chest, if often appear on both sides of the chest vaguely painful situation, should be timely consultation, improve the relevant examination, so as not to delay the condition.