Chest pain above the breast may be caused by soft tissue injury, coronary heart disease, myocarditis and other diseases, or it may be caused by other diseases such as costochondritis. 1. Soft tissue injury: soft tissue injury is mainly due to soft tissue or bone and muscle violence or long-term chronic strain. The main symptoms of patients are swelling and pain in the affected area. If the soft tissues in the chest of patients are damaged, it will lead to the symptoms of chest pain above the breast. 3. Coronary heart disease: coronary heart disease is mostly caused by coronary artery stenosis and other reasons, patients will have chest pain, chest pressure and other symptoms. In addition, patients with coronary heart disease will also have shortness of breath, arrhythmia, dizziness and other symptoms. 3. Myocarditis: Myocarditis is mainly caused by a variety of factors such as viral and other pathogenic infections, autoimmune factors. Patients will have chest pain, chest tightness, shortness of breath and other symptoms, as well as dizziness, fatigue and other symptoms. 4. Other: costochondritis, mastitis, breast hyperplasia, breast cancer, skin diseases, etc. can also lead to the manifestation of chest pain above the breast. Patients with symptoms of chest pain above the breast should consult a doctor in time and follow the doctor’s instructions for treatment.