Enlarged lymph nodes in armpit may be caused by tumor, inflammation and other reasons, according to the specific situation to determine whether it is troublesome to do surgery. Enlarged axillary lymph nodes may be caused by tumor, such as lymphoma, leukemia, lymphatic metastasis of malignant tumors, etc. Surgery is not troublesome, but other treatments are needed, which will be more troublesome. Such as acute lymphoblastic leukemia, lymphoma, need to carry out regular chemotherapy (such as Zoerythromycin, Adriamycin, etc.), according to the pathological results of the choice can also do myeloablative or non-myeloablative transplantation for treatment. If the lymph node is enlarged due to metastasis of other malignant tumors, in addition to surgical resection of the lymph node, corresponding anti-tumor therapy for the primary tumor is also needed. If the swelling of axillary lymph nodes is caused by inflammation, there will be enlarged lymph nodes, generally do not need surgical treatment, can be treated by taking amoxicillin, cefadroxil and other antibiotics, can also be taken to surgical resection treatment, and is not troublesome. Therefore, patients with enlarged axillary lymph nodes should go to the hospital as soon as possible for examination and follow the doctor’s instructions for treatment after diagnosis.