Objective To explore a high-quality mode of post-abortion family planning service and look for the best solution to reduce the abortion rate.Method 1 818cases of young women aged 30years or younger

who requested to have an early abortion of their own free will

were randomly divided into three groups.600cases in Group A received an all-around intervention on post-abortion family planning service

600cases in Group B received a basic intervention on post-abortion family planning service while 618cases in Group C were not intervened.A survey of relevant knowledge was conducted using self-administered questionnaires.Results In Group A

B and C

those surveyed who knew that emergency contraception could be an alternative if contraception failed accounted for 89.50%

69.17%and 26.05%respectively

those who knew when to take emergency contraceptives accounted for 90.50%

68.50%and 15.17%respectively

and those who knew that contraceptive measures should be taken after abortion accounted for 86.5%

64.33%and 10.84%respectively. Differences in awareness rate of contraceptive knowledge and method between Group A and Group B as well as among Group A

B and C were statistically significant（p<0.05）.Conclusion Providing post-abortion publicity and education

advice and contraceptive instruction for women having an abortion

which helps them choose effective contraceptive methods and raises the utilization ratio of contraceptives and contraceptive devices

is an effective way to reduce repeated abortion.