Pregnant women who have had an abortion can not cohabit, need to be judged according to the physical situation, the reason is: first, if the pregnant woman’s body resistance is relatively low, often a variety of diseases, do not cohabit during pregnancy, so as not to lead to preeclampsia and so on, the first three months of pregnancy the placenta is not yet fully developed and mature, the placenta and the uterus is not yet too close, it is best not to cohabit too often in order to avoid miscarriages. Secondly, in the middle of pregnancy, if the pregnant woman’s physical condition is relatively good, there is no bleeding or abdominal pain, can be appropriate coitus, it is best not to frequent coitus, so as not to stimulate the uterus, resulting in uterine contraction, premature labor, miscarriage, affecting the healthy growth of the fetus, usually pay more attention to rest, do a good job of health care, in order to let the fetus better development.