Could Burning And Itching In Vaginal Lips Be Due To Urinary Infection?

I don't know where to begin I have just been treated for what seemed to be a urinary tract disease , but I don't know if they medicine they priscirbed worked, I am having the very tip of the vagina lip and the lip itself sting so baldy, I can't wip without being insuch pain, burning , icthing , and server stinging.
What could it be, and what can I do to stop all this , espacally the stingy.. sorry for the mispelling just in so much pain .