2 year old boy has a swollen belly button , theirs a red ring about 1.5 in around it , and then closer inward it looks more purple. the belly botton is swollen shut . he also had little red-purple spot looking rash on his ear and neck , gave him benadrail , which cleared the rash but didn t do anything for his belly button , and dont know what to do , brought him to the ER and they said it could be lime , made an aptm with his doctor