In the case of a very hard growth on the vulva near the posterior union of the vagina, the greatest clinical likelihood is that it is due to a cyst of the vestibular adenoids. The localization will not appear red, swollen and painful, often inadvertently will find the existence of this cyst, with the hand feel hard. In this case, just pay attention to sexual life and menstruation hygiene, keep the vulva clean, to avoid local infection can be. If this bag is relatively large, it is also possible to do open surgery for vestibular gland cysts, which often does not recur after the surgery. If there is a co-infection, severe pain can occur and often a localized abscess will form. In addition to treatment with broad-spectrum antibiotics, incision and drainage are recommended if necessary.