A few days before menstruation vulva pruritus

If a few days before menstruation shows vulvar itching, in clinical often with vulvar local dermatitis or vaginal inflammation has a relationship. When vulvar skin inflammation occurs, it will cause itching, such as eczema will cause vulvar local itching. In addition, if the new underwear allergy, or clinical allergy with some drugs, will also cause vulvar itching. The cause of vulvar itching is because the vaginal inflammation secretion increases, when the secretion flows to the vulva, the stimulation will cause the vulvar skin and mucous membrane to show itching, clinically seen in vulvovaginal candidiasis, trichomonal vaginitis, mycoplasma infection, chlamydia infection. These pathogenic bacteria infection may cause vulva to show itching situation, and has no direct relationship with menstruation, so it is recommended to do gynecological examination to understand the vulva situation, if necessary, do high-power mirror leucorrhea routine test, and then give treatment.