There are many causes of vulvovaginal itching in women, which are mainly divided into the following categories.
The first category, vulvovaginal microbial infections: Candida and trichomonas infections, vulvar parasitic diseases, such as pubic lice, pinworms, scabies, etc., may cause female vulvar itching.
The second category, chronic local irritation: stimulation by topical vulvovaginal medication, some chemical synthetics such as soap, condoms, lubricants, etc.
The third category, poor hygiene habits: such as unclean vulva, wearing sanitary napkins for a long time, sexual intercourse during menstruation, etc. In addition, tight underwear or chemical fiber underwear that does not absorb sweat and is not breathable can also cause vulvar moisture and stimulate the itching symptoms.
The fourth category, systemic diseases: such as diabetes, uremia, vitamin deficiency, etc., may cause local itching of the vulva.