hi i am an 18 old female a white discharge has been comin out of me for the past 2 years it dont itch or burns not sure what it is most people say its the vagina cleaning its self but most of the time its there. i am a virgin.sometimes the discharge is cream in colour and when dry it turn yellow and smells but it dont smell fresh it just has a sent . i would like to know if i have some kind of infection?