There are more reasons for vulvar itching with hard bags, which may be caused by vaginal inflammation, vulvar folliculitis or infectious diseases. 1. Vaginal inflammation: the vulva is in a moist and warm environment, which can easily lead to bacterial growth and cause vaginal inflammation, resulting in symptoms such as vulvar itching, redness, swelling and pain, etc. In some patients, the vulva will cause hyperplasia under the stimulation of inflammation, and hard packs will appear. 2. Vulvar folliculitis: due to the blockage of hair follicles and sebaceous glands, breeding bacteria, resulting in local skin inflammation, the symptoms of vulvar itching and hard bags. Mostly due to local cleaning is not in place, or clothing is not fit, repeated friction caused. 3. Infectious diseases: such as syphilis, condyloma acuminatum, herpes, etc., may appear vulvar itching, long hard packs. Vulvovaginal itching long hard packs may also exist other reasons, it is recommended that patients go to the hospital in a timely manner for relevant examinations, under the guidance of a professional doctor to clarify the reasons for the cause of the treatment.