Talk to Gynecologist on Protien In Urine

dr i have urnine inf for the last fifteen days i have 8 to 12 pus cell in urine and trace protien , and acute kidney pain i used antibiotic cefixame 400 for 11 days but not improvemen i report again my pus cell remain same and trace protien become + i change my antibiotic ceproxen 500 now i have no burning in urine but i see bubble in urine my altrasound is ok iam concern abouth my + protien