Patients often ask what precautions to take after vulvar focused ultrasound treatment, now summarize a few points as follows: 1, 12 hours after surgery, intermittent vulvar ice (ice for 5 minutes, rest for 5 minutes), the treatment site coated with moist burn cream. 2, the first day after surgery to 1: 5000 potassium permanganate sitz bath and (or) 50% magnesium sulfate wet heat compress, 2 times a day, each time 15 minutes, alternating between the two, for 3 days. 3.If blisters or ulcers appear on the treatment site, it is recommended to continue the potassium permanganate sitz bath and apply moist burn cream externally. 4.Wear cotton loose underwear and avoid spicy and stimulating food after surgery. 5. Forbid intercourse within 3 months after surgery, and refrain from bicycling and other sports that rub the vulva. 6, 1 month after surgery vulva outpatient review, follow up on discomfort.