Vulvitis: Inflammation of the external genital organs of the female (the vulva). The vulva includes the labia, clitoris, and the entrance (the "vestibule") to the vagina. A yeast infection of the vulva, for example, is a type of vulvitis. QUESTION What is pelvic inflammatory disease (PID)? See Answer From Women's Conditions Resources A Closer Look at HER2+ Breast CancerLearning to Love My Body With Breast CancerBeauty Product Tips From an Eczema Fighter Featured Centers What Are the Best PsA Treatments for You?Understanding Biologics 10 Things People With Depression Wish You Knew Health Solutions From Our Sponsors Shot-Free MS Treatment Your Child and COVID-19