Get to the clap doctor ASAP and take your lover with you, next time you need help get to the quacks ASAP, dont wait asking, if its itching it needs seeing to.
Good Luck, Quick GO, NOW
The clap!
Just kidding :) Go to the doctor and get it checked out. If it is an STD you will want to get that taken care of as soon as possible.
She may have had a bacterial infection in her vagina. Something easily cleared up by an anti-biotic. I would check with the dr and your girlfriend should get a vaginal exam for a possible bacteria infection.