Girls can use erythromycin ointment on their vulva and wear loose cotton underwear to relieve the pain. Girls vulva by underwear abrasion, first of all, it is recommended to choose to replace loose cotton underwear, do not wear tight pants, and avoid sitting for a long time, so as not to aggravate the situation of the injured area again. At the same time should be based on the degree of abrasion to judge, if there is redness, swelling and pain, or broken skin, then consider that there may be a combination of infection, you can follow the doctor’s instructions to use erythromycin ointment treatment, to play an anti-inflammatory and bactericidal effect, pay attention to do not go scratching. After a girl’s vulva is abraded by underwear, it is recommended to consult a doctor in time, under the doctor’s instructions for treatment.