Suggest Remedy For Hematuria In A Child After Circumcision

my child has undergone circumcision 1 month ago and was on syp cefixime for 5 days and on syp septran prophylaxis for 4 days after which he developed hematuria so septran (sulfamethaxazole and trimethoprim )was stopped today again he developed hematuria , he is off any medicine,yesterday he had pizza and today he had gone for picnic,