I found a pink bump inside my vagina that burns when pee touches it. i also found dark green discharge and spotting but no pain . what could this be?

Something that: Needs evaluation. Dark green vaginal discharge warrants medical evaluation. Could be a bacterial infection or sexually transmitted disease.

Infection: It sounds like you have a vaginal infection check with your doctor for help.

Different conditions: It can be a number of things, sounds like one of the std's. Make sure you see your gyn.