Pain at a point on the sternum is commonly associated with acute angina, mastitis, lung infection, chest wall tuberculosis and so on. According to the different causes of the disease, drug treatment, surgical treatment and so on. 1. Acute angina: for example, acute angina can be manifested by pain on the upper side of the chest, mostly colic, pressure pain, can be relieved by oral nitroglycerin. 2. Mastitis: mostly seen in female patients due to infection leading to inflammation, and signs of pain, you can follow the doctor’s instructions to use erythromycin, gentamicin for treatment. 3. Lung infection: lung infection is often also manifested as pain in the chest wall, young patients are often seen in cold, flu, oral penicillin for treatment. 4. Tuberculosis: tuberculosis can cause pain behind the sternum, patients often feel obvious, for clear tuberculosis, it is necessary to carry out anti-tuberculosis treatment, such as rifampicin, isoniazid and other drugs active treatment. Regardless of the cause of the pain in the sternum, should actively go to the hospital, clear cause, so as not to lead to the progress of the disease and delay the best time for treatment. Drugs should be used under the guidance of a doctor, avoid self-medication.