Small bumps on the outside of the labia are considered to be caused by vulvovaginitis, folliculitis, etc., and may also be caused by low resistance, if there are no other symptoms, just simple small bumps may be caused by coarse hair follicles, do not scratch, to avoid causing cross-infection. If accompanied by intense itching is due to mycosis fungoides vulvovaginitis, there is also the possibility of inflammatory stimulation, if the itching is not serious you can use gynecological lotion wash or erythromycin ointment coated, but also potassium permanganate sitz baths, hot towels can be hot, if there are small pimples accompanied by dense blisters of the symptoms of herpes may be genital herpes infections caused by the suggestion to regular hospitals to do the relevant aspects of the examination. Women should pay attention to personal hygiene, change underwear regularly, keep the vulva clean and dry, avoid irregular life and diet and unclean sex.