How to Tell if Vaginal Discharge Is Normal (with Pictures) P: Vaginal secretions, pH, microscopy, and cultures Vulvovaginal Disorders A frontal cross section illustration of the vagina showing the action of a vaginal lubricant which lubricates the entrance to the vagina and hydrates SuperStock Local Genital Arousal: Mechanisms for Vaginal Lubrication Current Sexual Health Reports Springer Nature Link 3 Ways to Wash Your Vagina wikiHow