What about the swelling of the vulva of a girl, this time according to what causes, before you can carry out symptomatic treatment, as follows: a. For example, due to excessive force during intercourse, stimulating the skin at the vulva will cause swelling, you can carry out local cold compresses, 15 minutes each time, so as to eliminate the swelling of the vulva. You can also buy some lotions, as long as they are gynecological cleansing, disinfecting and antiseptic lotions, to prevent vaginitis and vulvodynia. Second, for example, there is inflammation of the vagina, or swelling at the vulva due to vulvovaginal inflammation, which at this time has seriously affected the quality of life and cannot be walked. As far as possible, you should go to the gynecology department and have your vaginal discharge examined to determine what the cause is. Depending on the situation, you should take oral anti-inflammatory drugs plus vaginal plugs to treat the swollen vulva.