Important object of this survey is for promoting of maternal health and popularizing a right recognition which analyzed and study about knowledge, Attituded and Practice about women who experienced induced abortion. This surveyed materials obtained from total 300 wome (each 150 cases) who experienced induced abortion at Obstetrics and Gynecological Department in K university hospital and D health center in Seoul for 1 month. (1978. 9. 1.-1978. 9. 30) Their Results are as follows: A. General characteristics of surveyed cases, The highest age distribution was between 30-34 (29.3%) in health center, upper than 40 (32.7%) in University hospital. B. Knowledge 1. Knowledge about the induced abortion obtained mainly from their friends in 36.4% and Hospital in 20.7%. 2. The rate of Women who have dangerous thinking about induced abortion was 63.3%. C. Attitude 1. The rate of women who gained guilt feeling after induced abortion was 52.7%, out of total 41.4% was responsed careless thinking if they have a proper reason. 2. Attitude about induced abortion when they have unwanted baby was absolutely necessary in 57.3%, relatively necessary in 30.6%, that is, most of women showed to want induced abortion if necessary. D. Practice 1. The women who have experienced induced abortion was only one times in 44.7%, two times in 22.0%, three times in 17.7%, total average times were 2.3. 2. The reason for induced abortion was highest due to limitation of family (38.0%), next failure of Contraception (15.8%). 3. The operating sites of induced abortion were local clinics in 93.0%, universal hospital in 7.0%. The difference was remakable. 4. The rate of complicated cases after induced abortion was 54.7%, among them, general weakness in 32.3%, vaginal bleeding or spotting in 23.8% and abdominal discomfortness or lumbago in 17.7%. When symptom appeared, the rate of treated Cases was 74.4%, their sites were general hospitals in 54.1%, local clincis in 18.0%, Herb medications in 15.6% and pharmaceutics in 12.3 in that order. 5. The average times of induced abortion follows by educational level were 2.6 in graduated elimentary school group, each 2.4 in graduated middle school and College group, 2.2 in graduated high school in that order. 6. The average times of induced abortion follows by ages were most with 3.3% in upper than 40 years old. The average times of all surveyed cases were 2.3.