I have 3 kidneys...I keep UTI s ( bladder infections) all the time. (Yes I have done everything) and do everything right. I take vit. c , I drink water, cranberry juice, urinate before and after sex, I take showers instead of bathes, I a really clean person, I wipe front to back, I even wipe and clean after # 2 , I have done everything RIGHT, and still...get them for over 17 years now... now my doctor has me take antibiotic every day....and I know what that can do to you...........done