In principle, women can wear an IUD directly after having an abortion, but it is not recommended that women wear an IUD directly because after having an abortion, the body’s resistance and immunity are relatively poor, and an IUD during this period will easily aggravate the infection, resulting in a failure of the operation. In addition, just after the abortion, the uterus has a certain damage, the uterine cavity is relatively large, during this period of time if the IUD surgery, easy to lead to surgical failure, resulting in postoperative infections and so on. If a week outpatient gynecological ultrasound review, found that the intrauterine pregnancy tissue residue, but also need to carry out purging surgery plus IUD, easy to aggravate the damage to the woman’s body and so on. Therefore, it is recommended that women have a normal menstrual period after the abortion and perform the IUD surgery within 3-7 days after the menstrual period is cleared.