Chest pain in men may be caused by chest injury, cardiovascular disease, lung disease and other reasons. 1. Chest injury: when there is muscle strain, chest epidermal abrasion, rib fracture, etc., it will usually lead to chest pain. If there is obvious discomfort, it is recommended that the patient go to the hospital immediately for chest X-ray and CT examination to clarify the cause, and then under the guidance of the doctor for treatment. 2. Cardiovascular diseases: when patients suffer from coronary heart disease, angina and other cardiovascular diseases, myocardial cells appear ischemia, necrosis can lead to post-sternal pain, can follow the doctor’s instructions to use Metoprolol, aspirin and other drugs. 3. Lung diseases: when patients suffer from pneumonia, lung cancer and other diseases, inflammatory or cancerous lesions due to lung respiratory dysfunction violates the normal tissues, may cause chest tightness, chest pain and other symptoms, can be prescribed to use cefixime, Anrotinib and other drugs. When men have chest pain, it is recommended to go to the hospital in time, to clarify the cause of the disease, and actively treat under the guidance of the doctor.