After abortion, it is generally recommended to prohibit coitus for 1 month after the operation. Artificial abortion refers to the occurrence of accidental pregnancy or disease and other reasons and the use of artificial methods to terminate pregnancy, is the failure of contraception after the remedy, most of the termination of pregnancy about 1 month after the review ultrasound to understand the uterus whether the pregnancy is clean, whether the uterine lining is recovered, generally divided into surgical abortion and medication abortion, generally recommended that 1 month after the operation of the ban on coitus. The abortion will cause great harm to the woman’s body, in this moment of weakness, resistance to decline, the cervix is in a state of expansion, coitus is not conducive to the repair of the uterine lining, and will be brought into the bacteria, may cause infection. Secondly, intercourse after abortion may increase the risk of ectopic pregnancy. In the case of unplanned pregnancy, try to use condoms, contraceptive pills, intrauterine devices and other methods of contraception, do not routinely perform abortion.