Inflammation outside the vagina looks red and sometimes painful may be related to vaginal inflammation and vulvovaginitis, the general use of medication combined with lifestyle interventions to improve. 1. Pharmacological intervention: vaginal inflammation and vulvovaginitis can be relieved by medication, including metronidazole suppositories, clotrimazole vaginal suppositories, etc., and the medication used for different types of vaginitis will be different. 2. Life Intervention: Vaginal inflammation and vulvovaginitis also have to change in the daily habits, diet, avoid spicy, greasy food intake, keep private hygiene, avoid sex during treatment. Vulvovaginal inflammation looks very red and sometimes painful should first go to the regular hospital for a detailed examination, such as the need for medication, should be under the guidance of the doctor reasonable choice, do not self-medication.