What Causes Bad Odor,bumps And Itching On Vagina?

Hello, I have a vaginal problem. First of all I am a clean young lady. I take showers everyday. I have never had sex. I am 20 years old. okay, for the pass 9 years, i have been having issues with controlling the odor of my vagina. When it started happening, it really did burn when I used the washroom. Sometimes it itches and sometimes I get these little bumps down there. Some hurt wen touched, but mostly i don't notice them there until i wipe or washed. Please help me, i getting tired of this. Oh another factor that may be a syntom is, when I have to pee and i hold it in, somehow my underwear still get wet. I never feel it coming down, it just happens