Vulvovaginal itching in women may be caused by sexually transmitted diseases such as trichomoniasis, or bacterial vaginitis or mycosis fungoides, and is not necessarily related to the husband. 1. Trichomonas vaginitis: Itchy vulva in women may be caused by trichomonas vaginitis, which is a sexually transmitted disease that may be transmitted from man to woman or from woman to man, and treatment requires both husband and wife to be treated at the same time. 2. Bacterial vaginitis: female vulvar itching, may be female vaginal flora imbalance caused by bacterial vaginitis, the patient in addition to vulvar itching, there may be increased secretions and even with the symptoms of fishy odor. 3. Mycotic vaginitis: female vulvar itching may also be due to female resistance is weak, mold infection caused by mycotic vaginitis. If the patient’s vulvar itching symptoms are serious, or the symptoms continue without improvement, should go to the hospital in time for treatment.