How did external vulva grow a hard pimple to do

A hard knot in the external genitals may be considered furuncle, furuncle is due to the formation of multiple hair follicle inflammation fusion together. It is recommended to use iodine disinfection, and then apply Baiduobang ointment. At the same time, we must pay attention to perineum hygiene, it is best not to wear tight underwear, it is best to wear loose cotton underwear, try to prevent friction. Furuncle generally in about 10 days will heal, if infection will cause ulceration show abscess, pain intensifies, need to take antibiotics treatment.