目的研究国产Ⅰ、Ⅱ型皮下埋植避孕剂应用后妊娠率、使用率及副反应等。方法选择本省９个市、县１９７６例合格对象，观察埋置后６、１２、２４个月应用效果。结果Ⅰ、Ⅱ型的随访率为９１４％，续用率分别为８５７８／１００及８５６７／１００接受者；累计妊娠率为０１０１／１００及０４０４／１００接受者。主要副反应为月经紊乱，以半年内较突出，随后渐减少，因反应终止用药者占总终止人数的７５％。结论国产皮下埋植避孕法是一种高效的避孕方法，有较高的可接受性，可供广大育龄妇女选用。 Objective To study the pregnancy rate, utilization and side effects of domestic Ⅰ, Ⅱ subcutaneously implanted contraceptives. Methods A total of 1976 eligible patients from 9 cities and counties in our province were selected to observe the effect of application at 6, 12, and 24 months after embedding. Results The follow-up rates of type Ⅰ and type Ⅱ were 914%, and the follow-up rates were 8578 / 100 and 8567 / 100 respectively. The cumulative pregnancy rates were 0101 / 100 and 0404 / 100 . The main side effects of menstrual disorders, more prominent within six months, then gradually decreased, due to termination of the reaction of the total number of terminators 75%. Conclusion Domestic subcutaneous implant contraceptive method is a highly effective method of contraception, with high acceptability for the majority of women of childbearing age.