Ultrasound focusing technology can be used for the treatment of vulvar dystrophy, which is usually cured at once with obvious effects, especially for the treatment of persistent vulvar itchiness with excellent results, and for hyperplastic and atrophic vulvar dystrophy with good results. Ultrasound focusing technology can also be used for the treatment of cervical erosion, cervical hypertrophy, cervical cysts and condyloma acuminata, with good therapeutic effect, which can kill the infected pathogens at the same time and effectively reduce the recurrence of the disease, and at the same time, has no effect on fertility.