The most common is vulvar eczema, in which no redness or swelling is seen on the vulva, but the vulva is itchy; 2, vulvar malnutrition, the color of the vulvar skin will fade and turn white, and there will be small fissures, and in severe cases, vulvar atrophy, which will also lead to vulvar itching; 3, vulvar sclerosing moss will make the vulvar skin rough, and vulvar itching; 4, vulvar condyloma, transmitted through sexual contact, can be seen on the skin cauliflower-like superfluous organisms, and can cause vulvar itching; 5, pubic lice can also cause vulvar itching. The actual itchy vulva; 4, the vulvar condyloma transmitted through sexual contact, can be seen on the skin cauliflower-like superfluous organisms, and can cause vulvar itching; 5, pubic lice can also cause vulvar itching, there are eggs of pubic lice on the pubic hair, and the body of the insect can be seen.