If you have sex in the same month after the abortion, you will get pregnant, because it is possible that ovulation will resume in about 15-20 days after the abortion, and once ovulation resumes, you will get pregnant if you have sex during the ovulation period, so you can’t have sex within 1 month after the abortion. In addition, if you accidentally have sex after the miscarriage, you should take contraceptive measures, you can take emergency contraceptive pills within 72 hours after sex, or use condoms is the best contraceptive. Most doctors will prescribe short-acting contraceptive pills to patients after abortion, mainly because short-acting contraceptive pills can make the uterine lining repair as soon as possible, so that the body can recover as soon as possible, and also prevent the possibility of pregnancy caused by accidental sexual intercourse after the operation.