Breast ultrasound unclear border is a kind of ultrasound examination results, may be suffering from inflammatory changes, breast tumors and other diseases, it is recommended that the patient according to the cause of the disease under the guidance of the doctor for relief treatment. 1. Inflammatory changes: the patient may be suffering from inflammatory changes, when the breast tissue edema, oozing and other inflammatory changes, the results may appear unclear border, it is recommended that the patient can be treated with anti-inflammatory drugs under the guidance of the doctor, such as cefixime, amoxicillin and other drugs. 2. Breast tumor: when the patient suffers from breast tumor such as breast cyst, breast cancer, etc., the surrounding tissues may be infringed, so the test results will appear unclear boundaries, it is recommended that the patient should go to the hospital for histopathological biopsy and other tests to clarify the nature of the treatment as prescribed by the doctor. It is recommended that patients should go to regular hospitals in time to find out the cause of the disease and receive treatment according to the doctor’s instructions, and do not take medication without authorization.