The lymph nodes in the axilla are usually treated differently according to the cause of the lymph nodes. 1. If the patient has acute mastitis or axillary follicle infection, which causes the lymph nodes in the axilla to be enlarged, the patient can apply 0.5% vigorous iodine gauze or Ruyi Jinhuang cream topically and apply cephalosporin antibiotics intravenously to strengthen the anti-infection treatment. After the local infection is controlled, the enlarged lymph nodes can subside on their own, and the treatment effect is relatively good. 2. If the patient has axillary lymph node invasion caused by malignant tumor, such as breast malignant tumor, lung malignant tumor, it is necessary to improve relevant examinations as soon as possible, such as breast ultrasound, mammography, chest CT, to clarify the site and size of the malignant tumor, and perform the removal of malignant tumor plus axillary lymph node clearance as soon as possible, and after the operation After surgery, the enlarged lymph nodes can be completely removed with chemotherapy and radiotherapy.