Itching of the vulva is a phenomenon that women often encounter in their lives, and it usually occurs in the vagina, the outer labia majora and the mons pubis. Of course it is not like other malignant diseases that can directly produce destructive damage to the female organism, but it also affects the daily life and work of female friends. Causes of vulvar itch: 1. Vaginal diseases: Candida vaginitis, trichomonas vaginitis, senile vaginitis, gonococcal vaginitis, mycoplasma, chlamydia infection, etc. It is easy to infect each other between sexual partners, so it is necessary to treat sexual partners at the same time in order to eliminate cross-infection and cure it completely. 2, bad hygiene habits: do not have the habit of cleaning the vulva every day, or do not change and wash underwear. The sanitary utensils are not dedicated, or bathing, foot washing common a basin, these can be infected with bacteria, causing infection. 3, external stimulation: sometimes contraceptive pills can also cause itching. Underwear too tight, underwear friction, menstrual cycle with the stimulation can also cause itching. Due to the lack of attention to vulvar hygiene, stimulation of vaginal secretions, vulvar secretions, sweat, dampness, impregnation, chemical fiber underwear, substandard menstrual cycle tape, the stimulation of rough toilet paper, allergies caused by drugs used in the vulva and vagina, and frequent washing of the vulva with soap can lead to vulvar itching. 4, vulvar local lesions: usual warts, herpes, eczema, condyloma acuminata, vulvar squamous epithelial cell hyperplasia and sclerosing lichen planus, pubic lice, scabies, etc. 5, systemic diseases: diabetes, jaundice, biliary stasis and other itching of unknown origin. Self-examination of vulvar itch: Wash your hands first, use the “belly” of your index and middle fingers to touch your vulva from the “mons pubis” area, from top to bottom, in order to the anus. When you touch the vulva normally, it should feel smooth and soft. If you don’t press hard enough, you won’t feel pain, and of course, you shouldn’t feel small nodules or lumps under normal circumstances. On the contrary, there may be disease. The vulva itch prevention: 1, pay attention to the vulva cleanliness and hygiene, do not use soap to wash the vulva, try to avoid scratching and rubbing the affected area. 2, do not eat spicy and irritating food, such as chili, ginger, garlic, fried food, five spice powder, pepper, etc.. 3, avoid emotional depression and tension. 4, if the above points still can not be relieved, you should promptly consult a doctor to identify the cause of wet itch, for the onset of the cause of treatment, do not blindly use drugs. 5, vulvar itching treatment if delayed often becomes a cure for a rather tricky disease, but not a terminal disease, patients should not have too much psychological burden, should go to a regular hospital as soon as possible.