Chest pain may be caused by physiological factors, may also be caused by pathological factors, different causes have different treatment methods, such as emotional regulation, drug treatment, surgical treatment, radiotherapy, etc.. 1. Physiological swelling and pain: If you are in puberty, pre-menstrual period and pregnancy and other special period, chest swelling and pain, you need to pay attention to the adjustment of lifestyle, regular habits of work and rest and diet, emotional regulation, no treatment, you can gradually dredge. 2. Breast Hyperplasia: manifested by breast swelling or tingling associated with the menstrual cycle, accompanied by breast lumps, in addition to emotional adjustment, good lifestyle habits, but also under the guidance of a professional doctor to take methyltestosterone, progesterone, bromocriptine and other drugs. 3. Mastitis: Inflammatory diseases of the mammary glands can also cause breast swelling and pain, which can be treated with physiotherapy, warm compresses, and the application of anti-infective drugs such as amoxicillin cefuroxime and analgesic and antipyretic drugs such as indomethacin under the guidance of a doctor. If breast abscess is formed, consider drainage surgery if necessary. 4. Breast cancer: malignant tumor of breast will also cause breast swelling and pain. Surgical excision is the first choice of treatment, and chemotherapy, radiotherapy, endocrine therapy and targeted therapy should be carried out according to the specific conditions after surgery. If breast swelling and pain occurs, it is recommended to go to the breast surgery department of regular hospitals for examination as soon as possible to clarify whether it is caused by diseases. If it is caused by disease, we should actively cooperate with doctors to carry out standardized treatment.