Abstract:〔Abstract〕 Sustained-release levonorgestrel intrauterine system (LNG-IUS) is an effective means for the treatment of adenomyosis and endometrial hyperplasia, and vaginal ring shedding is also a common problem, affecting the clinical application for patients with indications. In this study, a case of LNG-IUS ring was sutured and fixed in the uterine cavity with 2-0 non-absorbable surgical suture using cold-knife hysteroscopy system combined with 3 mm laparoscopic needle holding, and the LNG-IUS fixation method was used to push the suture into the uterine cavity with laparoscopic nodule pusher for clinical reference.