The axillary breast pain may be related to breast diseases, such as breast hyperplasia, acute mastitis, breast tumor, etc. It can also be related to shoulder diseases, and should be treated promptly by the doctor. 1, breast hyperplasia: there can be breast pain, nodules or lumps and other symptoms, it is recommended to conduct breast ultrasound and pathological examination to confirm the diagnosis, such as severe pain can be given drugs to relieve, but also feasible fine needle aspiration and surgical treatment, daily attention to eat more The symptoms of acute mastitis: axillary lymph node enlargement, pressure pain, accompanied by breast pain, local redness, swelling and fever, should be performed breast specialist examination, routine blood, X-ray and pathological examination to confirm the diagnosis, can be cold compresses to reduce skin temperature, reduce skin blood flow to relieve pain, auxiliary anti-inflammatory, can also choose semiconductor laser The physiotherapy instrument can also be used to reduce local edema. If there is abscess formation, surgical incision and drainage is feasible. 3. Parammary glands: Some women have large parammary glands, and if they are accompanied by hyperplasia and hypertrophy, they will also show pain in the armpit, and if they are large, if they are painful and affect the beauty, they can be considered for removal. 4. Breast lumps, breast skin abnormalities such as dimple sign, orange peel sign, etc., accompanied by nipple overflow and enlarged axillary lymph nodes, etc. Pharmacological treatment may include chemotherapy such as anthracyclines, endocrine therapy such as aromatase inhibitors and targeted therapy such as monoclonal antibodies, etc., or surgery. If the pain is unbearable, you can take non-steroidal anti-inflammatory drugs as prescribed by the doctor, or you can choose minimally invasive arthroscopic surgery.