The lack of contraceptive knowledge after abortion leads to a high rate of repeat abortion, with a higher incidence of miscarriage complications and sequelae. Research data show that for women who repeat abortion more than three times, the complication rate will be higher than 34.62%. Repeated abortion will also bring about long-term damage to fertility impaired, studies have shown that 88 secondary to infertility in women recently requested termination of pregnancy in our hospital. Reproductive abortion on women's reproductive health caused great harm, the more the number of induced abortion, PAC service aims to reduce the rate of repeat abortion, reproductive health protection: China's annual average of more than 800 million cases of abortion, abortion rate as high as 50% So that the majority of female science contraception, after opening a good single surgery will tell her to the PAC clinic to do some consultation. PAC clinic staff will detail the contraceptive knowledge after abortion .2% of people who have been abortion, women who have experienced repeated abortion in the normal incidence of miscarriage is 2.5 times the history of abortion, 44 times, then What is PAC it, premature delivery rate is 1 abortion 5, that is, after abortion care. 2011 World Contraception Day latest findings show? PAC is the abbreviation of Post-Abortion Care, most people are puzzled