Vulvovaginal itching and erosion is considered to be caused by vulvitis, vulvar eczema, warts and other diseases, and should be treated with general treatment, medication, physical therapy and other ways to deal with. 1. Vulvovaginitis: If vulvovaginitis is caused by itching and erosion, patients need to keep the local clean and dry, for non-specific vulvovaginitis patients, you can use povidone iodine or potassium permanganate solution sitz bath. If it is vestibulitis, it can be treated with ceftazidime, metronidazole and other drugs. If it is vulvar pseudomycosis, it can be treated with clotrimazole, miconazole and other drugs. 2. Vulvar eczema: vulvar eczema can also lead to vulvar itching and erosion, should avoid the use of stimulants after diagnosis, can be under the guidance of the doctor to apply topical hydrocortisone, tretinoin and other glucocorticoids. If there is an infection, topical erythromycin, neomycin and other antibiotics. 3. Warts: Vulvar itching erosion may also be caused by warts, clinically based on physical therapy, including cryotherapy, laser therapy, etc., some patients can also use medication, such as imiquimod cream. For patients with vulvar itching and erosion, they should seek medical examination and cooperate with the doctor to standardize the treatment.