Girls often red vaginal side of the consideration is not clean hygiene, and secondly may be young girls vulvovaginitis, vulvar eczema and other diseases caused by the treatment measures include improving personal hygiene, topical metronidazole and other antibiotic medication, and so on. There are many reasons why a girl’s vagina is often red, and after eliminating physiological factors, it is recommended that the patient seek medical examination to clarify the cause of the disease.