Neck lymph nodes and axillary lymph nodes need to see general surgery or medical oncology. 1. General Surgery: Neck lymph nodes and axillary lymph nodes are mainly caused by lymphadenitis, metastatic cancer of lymph nodes and other diseases, which are within the scope of General Surgery, so you can go to General Surgery Department for consultation and treatment, and improve ultrasound examination to make a clear diagnosis. 2. Medical oncology: local inflammation and infection, tumor metastasis are the most common causes of cervical lymph nodes and axillary lymph nodes, among which tumor metastasis belongs to the scope of medical oncology, so you can also see medical oncology, and if necessary, you need to carry out surgical resection and radiotherapy and chemotherapy. Before going to the hospital, you need to bring along your past medical records and relevant information, and if you don’t know which department to choose, you can ask the guide desk, so don’t seek medical treatment blindly.