In women of childbearing age, the vulva gradually develops and matures due to the cyclical influence of estrogen and progesterone secreted by the ovaries. Healthy women have pigmentation on the vulva, even distribution of the labia majora and minora covering the vaginal opening, pubic hair growing on the mons pubis, and a small amount of leucorrhea secretion at the vaginal opening in general, which is considered to be influenced by estrogen secreted by the ovaries, when not paying attention to the cleanliness and hygiene of the vulva leading to bacterial infection or increased vaginal discharge, resulting in vulvar itching and odor, mostly combined with vulvodynia and vaginitis. Women should pay attention to keep clean and hygienic, wear loose underwear, if there is an inflammatory situation need to give timely treatment with lotions and drugs, so as not to lead to mixed infections such as vulvovaginal inflammation and vaginal inflammation, which is not conducive to women’s health.