The vulva is easier to be stimulated by menstrual blood, vaginal secretions, if you do not pay attention to vulvar cleanliness or when you go to the toilet did not wipe the urine, including feces in a timely manner. At this time due to pollution, stimulation will cause inflammation of the vulva, stimulate the local vasodilatation, appear local skin with acne. If the acne is not particularly large, it is recommended to go to the drugstore to buy lotion, such as gynecological inflammation clean, cleaner or red nucleus lotion to choose one, with 1:10 water for the basin sitz bath for 15-20 minutes, 2 times a day. After the sitz bath, use a cotton swab dipped in povidone-iodine or iodine complex to disinfect the area, then apply erythromycin ointment and observe for 7 days, the situation will slowly improve in about 7 days. If there is a persistent increase in acne after 3 days, it is recommended to go to the gynecology department of the hospital for a gynecological examination, and according to the situation, choose to take anti-inflammatory medication to alleviate the current situation of acne on the vulva.