The cause of heart pain may be psychological or pathological: 1, psychological is the feeling of pain is controlled by the brain called the control of sensation. Such as its own mental sensation will feel pain, so patients with neurosis, the heart can feel pain; 2, the heart does have a problem when it will also hurt, but the heart has a valve inside, the blood flow through the inside, usually does not cause pain. When the pericardium of the heart is stimulated, it will be painful, such as pericarditis, which can cause heart pain. Myocarditis can also cause pain, as well as myocardial infarction can also cause chest tightness, chest pain, but this pain is mainly boredom-based, and mainly a sense of dying; 3, lung disease, such as pneumonia invades the pleura, pneumothorax, pleurisy, can also cause pain in the precordial area. So there are many reasons, when you find pain in the precordial area, it is recommended to go to the hospital, so that the doctor can do the judgment, whether it is an organic problem, or caused by mental tension.