Vulvar itching without leucorrhoea may not be caused by vaginal inflammation, but by localized lesions of the vulva that cause itching. The following reasons are common: First, eczema on the vulva will lead to localized itching, and the localized vulva will appear red granular changes, you can use mometasone to apply to the localization to stop the itching. Vulvar malnutrition, the local skin of the vulva will become white, the color will become lighter, and the local elasticity of the vulva may be reduced, it is recommended to combine with the history of treatment. Third, pubic lice or warts and other sexually transmitted diseases may cause vulvar itching, after gynecological examination to make the appropriate diagnosis, and then treatment.