Vulvovaginal itching refers to vulvar or systemic lesions caused by vulvar itching symptoms, which can be seen in the following cases: 1, gynecological vaginal inflammation, such as mycosis vaginalis, trichomonas vaginitis, senile atrophic vaginitis, bacterial vaginitis, etc.; 2, infection with pubic lice, pinworms or scabies, herpes, eczema, vulvar squamous epithelial hyperplasia, or allergic to medicines or clothing and so on; 3, the patient’s combination of diabetes, jaundice, liver cholestasis, severe anemia and other conditions can also occur. Itching of the vulva can also occur when the patient is combined with diabetes mellitus, jaundice, intrahepatic cholestasis, severe anemia and other conditions. Patients who have vulvar itching, after paying attention to vulvar hygiene and change underwear, underwear, etc. did not get relief, should go to the hospital as soon as possible to consult, check.