You should not have intercourse in the eighth month of pregnancy. If you have intercourse in late pregnancy, it is easy to cause premature rupture of the fetal membranes, causing premature birth and other accidents. It is generally possible to have intercourse in the middle of pregnancy, that is, in the fourth to sixth months of pregnancy, when intercourse also pays attention to gentle movements, not too much action. For women with uterine infections, frequent contractions or abnormal pubic secretions, it is important to avoid intercourse in the second trimester, which may aggravate their gynecological diseases. You should pay attention to the fetal movement of the fetus in the second trimester and go to the hospital for frequent review.