I have uti for past 3 months I consulted many doctors They given antibiotics Now I had taken 8 different types of antibiotics I had take 3 culture test and in that in one cultural test it has show that E coli bacteria presents And I had taken antibiotics for tat After that for few days I don't have any problem But again i am suffering from uti I had taken two ultrasonic scaling to check the stones in the bladder in that everything seems normal At least one doctor admitted me and given amile injection And after taking injection a white thing like mucus is passing through urine for some days after that I have no problem After two weeks again I having pain during urinating What will be the possible problem of me?