Women’s breasts in the middle of the upper sternum paroxysm may be angina, costochondritis, functional chest diseases, breast disease, lung disease and other diseases caused by the patient should consult a doctor in time, clear cause after treatment. 1. Angina: myocardial ischemia caused by insufficient blood supply to the coronary arteries, patients will have symptoms such as sternal pain, chest pressure, etc. Such people should pay attention to improving their lifestyle and use drugs such as nitroglycerin and sorbitan isonitrate for treatment. 2. Costal chondritis: inflammation of the cartilage at the junction of the sternum and ribs, patients will have symptoms such as sternal paroxysm, swelling and pain of the anterior chest wall, localized pressure pain, etc., and when the pain is severe, ibuprofen and other drugs can be used for treatment. 3. Functional diseases of the chest: commonly seen in women’s menstrual cycle changes, emotional and mental changes, fatigue and posture, etc., the chest tissue structure is generally no organic changes, women consciously in the middle of the two breasts on the upper sternal paroxysm. 4. Breast diseases: breast diseases such as breast hyperplasia, breast cysts and even breast cancer can also cause paroxysmal pain in the middle and upper sternum of both breasts. 5. Lung diseases: such as lung infections, lung tumors, pneumothorax, etc. can cause chest pain, which can be manifested as chest pain in the middle of the breasts. If women have chest pain in the middle of the breasts, it is recommended to consult a doctor in time to make a clear diagnosis and treat the symptoms and causes under the guidance of the doctor.