Women with itchy vulvar lips may be vaginitis, vulvitis, pubic lice, vulvar eczema and other diseases, patients are advised to go to the hospital as soon as possible. 1. Vaginitis: Trichomonas vaginitis, gonorrheal vaginitis, fungal vaginitis and other diseases may appear irritating vaginal secretion, secretion stimulation of the lips of the vulva may appear itching, the patient will also appear vaginal itching, vaginal pain and other symptoms. 2. Vulvovaginitis: Urine irritation, vulvar infection, poor cleansing can cause vulvovaginitis, which leads to vulvar itching, the patient will also appear vulvar redness, swelling, burning pain and other symptoms. 3. Pubic lice: after pubic lice bite the vulva, there will be intense itching, and the patient will also have skin erythema, eye inflammation and other symptoms. 4. Vulvar eczema: intense itching of the vulva due to allergies and other reasons, often due to excessive scratching or hot water scalding and presenting redness, swelling, oozing, vesicles, long-term itching and scratching can lead to localized thickening of the skin. It is recommended that the patient go to the local hospital as soon as possible to clarify the cause of the disease and treat the cause.