Gynecologic laparoscopic techniques: trans-laparoscopic total hysterectomy, uterine fibroid removal, ectopic pregnancy surgery, adnexal cysts, infertility, etc. Gynecological transvaginal surgery: transvaginal total hysterectomy, anterior and posterior vaginal wall repair, tension urinary incontinence surgery, organ prolapse surgery. Gynecologic vascular intervention: interventional treatment of uterine fibroids. Gynecologic ultrasound intervention: postoperative recurrence or reoccurrence of solitary cysts that do not want to operate again can be treated with ultrasound intervention.