It is not absolutely impossible to have intercourse during pregnancy, as long as you master the time, strength, position and frequency of intercourse, you can still have a moderate sex life during pregnancy, as follows: a. Time, the time to have sex during pregnancy, generally in the middle four months of pregnancy, the first three months of pregnancy and the second three months of pregnancy are not suitable for sex. The first thing you should do is to have sex during pregnancy, if the action is too intense to stimulate the cervix, there is a risk of premature rupture of the fetal membranes, inducing uterine contractions and causing premature birth, so when you have sex during pregnancy, you must pay attention to gentle action, do not go too deep. The first thing you need to do is to take care of the right position when you have sex during pregnancy to avoid pressure on the abdomen of the pregnant woman, you can take the back position. Four, frequency, although the middle of pregnancy can have sex, but must pay attention to control the frequency, generally at most once a week, the best once a month can be.