Indications for microwave therapy: The first one, there is chronic local inflammation of the cervix, such as the presence of nuchal cyst or cervical hypertrophy, manifested as pain in the lumbosacral region, which clinically requires treatment with microwave. The second, the cervical epithelium has a low-grade lesion, and the local epithelial tissue is necrosed and shed by microwave therapy, and then grows new tissue, which is the above indications for microwave therapy. Contraindications: The first one is that microwave therapy should not be given in case of vaginal inflammation. Secondly, if there is acute inflammation of the cervix, microwave treatment should not be given directly. Thirdly, microwave treatment should not be used for suspected cervical cancer. It is recommended to do cervical cancer screening and then consider whether to use microwave treatment according to the specific situation. The fourth, the pelvic cavity has acute and chronic inflammatory conditions can not be treated with microwave therapy.