#AskTheExpert hi goodmorning sir,Yusuf my son 5years old,8months back he had mild swelling below the ear,we thought it s mums,we went to nearby ent doctor,he said it s not mums a hair follicle was ther,he tried to remove bt child was not coperated so it didn't came,after that pain and swelling was not ther,after two months same swelling occur,last month also he had same swelling,plz give ur suggestions doctor..