If the vulva is mildly broken can be empirical medication, you can use potassium permanganate tablets in water sitz baths, morning and evening once for a week, after the sitz baths are recommended to apply erythromycin ointment or Pepto-Bismol, but also can be taken orally at the same time cephalosporin or amoxicillin and other antibiotics to prevent infections. In addition, we must pay attention to the hygiene of the vulva, wear cotton underwear, do not wear tight pants or chemical fiber underwear, change underwear every day, wash the vulva, keep the vulva dry. You should not have intercourse during the medication period, and it is better not to eat spicy and stimulating food, try to eat a light diet, eat more fresh vegetables and fruits, and eat more food containing high-quality protein to promote the healing of the wound. If the incision of the vulva is deeper or bleeding, you need to go to the regular obstetrics and gynecology hospital for suture treatment.