目的:了解非意愿妊娠妇女对紧急避孕知识的认知程度。方法:对本院519例接受人工流产妇女进行问卷调查。结果:有效问卷502份,81.9%的妇女有一定的紧急避孕知识,但只有65.5%的妇女曾使用过紧急避孕方法,19.1%的人工流产妇女曾有紧急避孕失败史。多数被调查对象知道的是激素类紧急避孕药(75.6%),但其中只有59.4%的被调查者知道同一周期不能2次及以上使用紧急避孕药;高达46.0%者获取紧急避孕药时未被告知如何使用。妇女的文化程度高、已婚者、曾使用过紧急避孕药及获得紧急避孕药时被告知如何使用者,紧急避孕知识较好。结论:应加强紧急避孕知识的宣教,尤其是未婚、文化程度低者,以减少意外妊娠的发生。 Objectives: To understand the awareness of emergency contraception among unwilling pregnant women. Methods: 519 cases of abortion women in our hospital were surveyed. Results: Of the 502 valid questionnaires, 81.9% of women had some knowledge of emergency contraception, but only 65.5% of women used emergency contraception and 19.1% of abortion women had the history of emergency contraception. Most respondents were aware of hormonal contraceptives (75.6%), but only 59.4% of respondents knew that they could not use emergency contraception twice or more in the same cycle; up to 46.0% were not given emergency contraception Tell how to use it Women with a high level of education, married persons, who have been using emergency contraception and emergency contraception have been told how to use it and have good emergency contraception knowledge. Conclusion: The mission of emergency contraception should be strengthened, especially for those who are unmarried and have a low level of education so as to reduce the incidence of unwanted pregnancies.