Does vagnitis ever go away?

Yes: Yes. Vaginitis is a sign of irritation. Sometimes that can be environmental (like a new soap or lubricant), or internal (like changes in diet). Vaginitis is typically yeast or bacterial. Some patients suffer from chronic vaginitis---more difficult and time consuming to treat. Best is to recognize what caused it in first place. A great book is the v book which helps with chronic vaginitis.