How is vulva suddenly very itch to return a responsibility

The vulva suddenly itches: First, it may be related to the usual lack of frequent bathing and frequent change of underwear. Second, regular pads or sanitary napkins will also show genital itching, because sanitary napkins and sanitary napkins permeability is not good, conducive to bacterial reproduction, so it will cause genital itching. Third, it may also be caused by local skin allergies. It is recommended to clean the vulva with warm water, keep it clean, do not use your hands, if there is relief, do not worry too much. If it does not alleviate, it is likely to be caused by vaginal inflammation, such as trichomonas vaginitis or bacterial vaginitis, which will cause increased secretions and stimulate vulva itching. It is recommended to go to the hospital in time for routine examination of leucorrhea, and give effective treatment according to the examination results.