question: Questions regarding 20 month old and antibiotics. 10 Day supply of Augmentin & prednisolone for a lump found on his neck. 3 days left of antibiotics. Diaper rash is very very bad, to where i can barely get a diaper on, i ve tried aveeno bath oatmeal, A&D ointment, & destin. His knot has not went down at all & we are almost finished with the antibiotics. PLEASE HELP!!!