宫颈糜烂是慢性宫颈炎最常见的一种，其与宫颈癌的发病密切相关。随着T型环的广泛应用，其在提高避孕效果的同时，T形环的尾丝使宫颈糜烂的患病率增加，值得引起临床工作者的注意。资料与方法一、避孕方式1996年我们在对奎屯市1500名妇女进行妇女病普查时，随机抽取两个工厂580 Cervical erosion is the most common type of chronic cervicitis, which is closely related to the incidence of cervical cancer. With the wide application of T-rings, while increasing contraceptive effectiveness, the incidence of cervical erosion is increased by the caudal filaments of T-rings, which is worth the attention of clinicians. Materials and Methods I. Contraceptive Methods In 1996, when we surveyed 1,500 women in Kuitun City for women’s disease screening, we randomly selected two factories 580