The vulva grows a few small bumps may be caused by folliculitis, warts, contact dermatitis and other reasons. 1. Folliculitis: when the local cleanliness is not in place or when women’s immunity is low, it is easy to get infected with pathogenic bacteria, leading to folliculitis. Typical symptoms are that the skin has a single or multiple red follicle-centered pimples, the top of the pimples can be white pusheads, and the edge of the circle of redness, accompanied by itchy, red, swollen, and painful skin, and so on. 2. Condyloma acuminatum: a sexually transmitted disease caused by infection with the human papilloma virus, preferably in the genitals and perianal area, the damage is initially small reddish particles, and then gradually increase in size, forming a moist, soft, uneven surface, cauliflower pattern skin organisms. 3. Contact dermatitis: often localized skin allergies caused by local contact with allergens, can appear erythema, papules, papules, accompanied by itching, etc., so that the phenomenon of small bumps on the perineum. There are many reasons why there are a few bumps on the vulva, it is recommended to go to the hospital in a timely manner, under the guidance of the doctor for relevant examinations, to clarify the cause of the disease and to carry out symptomatic treatment.