What is the most effective way to get rid of lymph nodes in babies? Lymph nodes in babies usually appear in the armpits, mesentery, inguinal area, or neck, which are the most common parts of lymph nodes, and children’s lymph nodes are usually enlarged. If your child has uncomfortable symptoms and feels pain, you can use cephalosporins such as cefixime and cefaclor to regulate; if your child has no uncomfortable symptoms, don’t worry about him, usually lymph nodes with inflammation and systemic reactivity will be slightly larger.