The most common cause of small lumps on the vulva may be caused by vestibular cysts. Due to lack of attention to hygiene during menstruation or unclean sex, bacteria enter the inside and cause infection, resulting in blockage of the opening of the vestibular gland, increasing secretion and preventing it from coming out, resulting in the formation of small lumps on the vulva. It is also possible that the vulva is not breathable due to humidity and wearing tight underwear, causing follicle infections that lead to small vulvar lumps. When the appearance of small vulvar lumps, timely go to the hospital for examination, if it is vestibular cysts can be taken to anti-inflammatory or surgical treatment, for the hair follicle infection can be oral anti-inflammatory drugs, local application of Bactrim or erythromycin ointment for treatment. It is recommended to pay attention to hygiene, wash the pubic area with lukewarm water every day, wear cotton underwear, loose, breathable, wash and change frequently, do not eat spicy stimulating food.