Patients with bumps outside the vagina may have a variety of causes. If the patient herself is allergic, allergies can be induced by the size and material of the underwear, resulting in small bumps near the patient’s vagina. There is no need to worry too much at this time, as the symptoms will ease on their own after changing the underwear in time. After excluding the above factors, the following situations should be considered: 1. birth injury: if the mother has bumps outside the vagina, it is possible that the vagina was damaged during the birth and the vagina is in a humid state, which can easily induce infection and thus bumps outside the vagina; 2. folliculitis: the hair near the vagina is more vigorous and easy to breed bacteria, when the underwear is not breathable and improperly cleaned, it may This can lead to bacterial infections, which can cause folliculitis. The patient has a red papule near the vagina, accompanied by itching, pain and other uncomfortable symptoms; 3, condyloma acuminata: unclean sex, indirect contact with items infected with human papillomavirus, low immunity and other factors, can trigger patients infected with human papillomavirus, so that the vagina can appear outside the light red papule, or cauliflower-shaped redundant, sometimes shaped like a pimple; 4, vestibular gland cysts: mainly due to local inflammation, congenital inflammation, and the congenital cysts. 4. Vestibular gland cysts: These are mainly caused by local inflammation or congenital narrowing of the ducts, resulting in partial blockage of the opening of the vestibular gland ducts and the formation of cysts, which have the appearance of bumps and are accompanied by abnormal vaginal discharge.