The swollen axillary lymph nodes are usually treated clinically according to the specific causes of the swollen lymph nodes: a. If the swollen axillary lymph nodes are caused by local skin soft tissue infection and inflammatory lymph node enlargement, the swollen lymph nodes can be controlled by local external application of vital iodine gauze or golden yellow ointment to control the local skin soft tissue infection, and the swollen lymph nodes can subside on their own. If the enlarged axillary lymph nodes are caused by malignant tumor invasion, resulting in cancerous lymph node enlargement, such as breast malignant tumor and lung malignant tumor, patients need to perform primary tumor excision plus lymph node dissection, combined with systemic chemotherapy and local radiotherapy after surgery to remove the residual cancer cells in the body to avoid recurrence of tumor.