Axillary lymph nodes 35mm x 14mm belong to the category of enlarged lymph nodes. Whether the enlarged lymph nodes are serious or not depends on the cause of the enlarged lymph nodes, and there are many causes of enlarged axillary lymph nodes. When there is a bacterial or viral infection, especially near the armpit area of the infection, can cause axillary lymph node inflammatory enlargement, these enlarged lymph nodes will disappear with the disappearance of inflammation, this situation is not serious; When lymph node metastasis occurs in some primary malignant tumors, especially breast tumors, it can cause cancerous enlargement of lymph nodes adjacent to the axilla, which is more serious and needs to receive standardized treatment in regular hospitals; Other biochemical factors and some allergic reactions can also cause axillary lymph node enlargement. When you find swollen lymph nodes in the armpit, you should go to the regular hospital for consultation to find out the cause of the swollen lymph nodes, so as to treat the symptoms in time.