my husband is diabetic, has had a heart attack, right now his diabetis is9.2 he has something going on with his penis, it has been going on about 3 weeks, he has been on antibotics but that did not help he is raw, peeling and now his penis is turning black. blue. is has seen a doc but she is a female and he has told her some but is to embarrassed to tell her. his urine had blood in it and 3 plus protein.