Vulvitis is an inflammation of the vulva the external gentilial portion of female. It is not a disease itself but it is a symptom that may appaea as result from a number of hidden causes, like allergies, infections, injuries, and other external irritants. It is manifested by following associated signs;
fluid-filled, clear blisters
Thickened or whitish patches.
Since vulvitis is a symptom so its treatment according to the cause. Low-dose hydrocortisone creams may be with anti-fungal creams to ease the discomfort.