Lung pain is also clinically known as chest pain, if chest pain without coughing, it is considered to be caused by two reasons: first, because of lung diseases (lung infection foci, tumors) involving the affected side of the pleura, resulting in chest pain on the affected side, it is recommended to improve the lung CT, if there is indeed an infected foci, it is recommended to actively give anti-infective treatment, and the symptoms of lung pain will also be improved. Secondly, cardiac causes, such as acute coronary syndrome, angina pectoris, myocardial infarction and other diseases, may also have chest pain, it is recommended to improve the cardiac enzyme spectrum, electrocardiogram, troponin, and coronary artery angiography if necessary, in order to clarify the cause, to take treatment.