Discomfort in the area above the breasts near the sternum may be caused by breast hyperplasia, mastitis, angina, etc. Symptoms can usually be relieved by improving lifestyle habits, physical therapy, medication and surgery. 1. Breast hyperplasia: usually related to the patient’s endocrine system, the pain is mostly cyclical, obvious before the onset of menstruation, and relieved after menstruation is over. For people with mild pain, they should improve their living habits, pay attention to warmth, eat a light diet, and maintain a good routine. 2. Mastitis: Commonly seen in breastfeeding women, it is mainly related to lack of breastfeeding skills, milk stagnation, and other symptoms such as swelling of the breasts, accompanied by pressure and pain. Early breastfeeding mastitis can be relieved by keeping the area around the nipple clean, draining the milk, and localized physical therapy. If the condition is severe, abscess puncture and drainage can be used for treatment. 3. Angina pectoris: angina pectoris is mainly caused by myocardial hypoxia, often manifested as episodic pain, located in the back of the sternum, and can be radiated to other areas, such as the upper limbs, throat, etc. The pain can be felt in the back of the chest, and the pain can be felt in the back of the chest. Nitroglycerin, metoprolol and other drugs can be applied under the guidance of the doctor to relieve the symptoms. Some patients have severe coronary artery stenosis, which may require intervention or surgery for treatment. In addition, uncomfortable symptoms above the breast near the sternum may also be caused by chest trauma, breast cancer, etc. You should go to the hospital in a timely manner to clarify the cause of the disease and do the appropriate treatment under the guidance of the doctor.