Breast lymph nodes can be treated with oral erythromycin, intravenous penicillin, surgery, etc. Lymph nodes in the breast area are usually caused by three kinds of factors: firstly, the enlargement caused by physiological factors will gradually become smaller with the change of time, and does not need special treatment. Second, due to fire, local inflammation and infection, can be oral treatment of erythromycin. Roxithromycin is an antibiotic drug, due to bacterial infection caused by lymph node swelling, oral roxithromycin has anti-inflammatory, antibacterial effect, but also can prevent the local infection symptoms aggravate. Because most of the lymph node enlargement is acute and chronic inflammation involving lymph nodes lead to non-specific inflammation, only redness, swelling, heat, pain. When oral medication is difficult to control, the infection is controlled by infusion of sensitive antibiotics. Thirdly, metastasis of breast tumor can not be ruled out. The type of pathology can be clarified through puncture biopsy in the hospital, and surgery can be performed if necessary. Under the guidance of ultrasound, rotary cutter can be used for treatment, which is actually a steel needle used in surgery, and it can directly penetrate into the patient’s breast to remove the local tumor and enlarged lymph nodes, and cooperate with radiotherapy and chemotherapy to prevent recurrence of the tumor.