Hi there...vaginal infection can be of many reasons like gonorrhea, vaginosis, trichomaniasis, candidiasis. Other associated symptoms like burning micturition, white discharge, pus discharge in urine, ulcers, erosions will have to looked into. So kindly consult a nearby dermatologist for further evaluation and treatment. Till you are treated kindly refrain from any sexual activity. Drink plenty of fluids. Wash your genitals with only lukewarm water. Avoid using any antiseptics or soaps.