If children have pain in the lymph nodes behind the ear, most of them have lymphadenitis behind the ear caused by cold or ear inflammation. Treatment suggests active symptomatic treatment of colds, such as oral pediatric aminophenol xuanamin granules, for the lymph node swelling and pain need to add antibiotics, such as Xikilao, Xisumi and roxithromycin granules, need to clarify the history of allergies before using the drug, and after using the drug must drink a lot of water, which is conducive to the absorption and metabolism of the drug. Don’t let the child always touch the lymph nodes behind the ear, which may aggravate the reactive hyperplasia of lymph nodes. If necessary, you can go to the hospital otolaryngology department to check a color ultrasound, to be able to clearly observe the specific situation of the lymph nodes behind the ear, life should let the child more exercise, improve their own resistance ability.