Girls with itchy symptoms down there are likely to be suffering from vaginal inflammation, such as trichomoniasis or vulvovaginal pseudomyxomatosis, or non-specific vulvovaginitis. It is necessary to consult a doctor to find out the cause and treat it under the doctor’s supervision. Women who experience vulvar itching need to go to the hospital for a checkup, such as a routine test of the leukorrhea, gynecological examination and so on. 1. Trichomonas vaginitis, trichomonas vaginitis is a disease caused by Trichomonas vaginalis infection, the typical symptoms are thin, foamy leukorrhea, foul odor, vulvar itching and burning pain, and there may be vaginal dryness, pain during sexual intercourse and so on. 2. Vulvovaginal pseudomycosis, vulvovaginal pseudomycosis is caused by pseudomycotic yeast infection and is a common cause of vulvar itching in women. With this disease, vulvar itching and burning pain, leukorrhea like tofu scum or curd, vaginal dryness, and painful intercourse. 3. Non-specific vulvovaginitis may occur if you often wear tight chemical fiber panties, or do not change sanitary napkins during menstruation, have a fecal fistula or urinary fistula, and so on. Typical symptoms are itching and burning pain in the vulva, but normal leukorrhea. 4. other reasons, girls appear vulvar itching, should also consider whether the vulvar squamous epithelial hyperplasia or vulvar sclerosing moss. Girls with symptoms of vulvar itching are advised to seek medical attention to identify the cause and treat the symptoms, so as not to miss the treatment.