The application of minimally invasive technology in obstetrics and gynecology mainly includes laparoscopy, hysteroscopy, abdominal-hysteroscopy, colposcopy, salpingoscopy, microwave therapy and laser therapy. The Third Hospital of Beijing Armed Police has advanced minimally invasive surgical equipment such as hysteroscopy and laparoscopy and a professional team of doctors. Experts from the Gynecological Minimally Invasive Diagnosis and Treatment Center of the Third Hospital of Beijing Corps have rich clinical experience and skilled surgical techniques. They use minimally invasive techniques to check or treat various gynecological diseases.