It is possible to have sex when you are pregnant, but sex is not recommended in the first and second trimesters of pregnancy, and you can have sex appropriately in the middle of pregnancy if there are no abnormalities. In the first trimester of pregnancy, sex is not recommended because the fertilized egg is unstable in the uterine cavity bed, premature coitus may lead to the possibility of preterm miscarriage, miscarriage and so on. Sexual intercourse is also not recommended in the second trimester of pregnancy, so as not to cause irritation to the uterus, triggering uterine contractions, leading to premature rupture of membranes, premature labor and other situations. In the middle of pregnancy, if the pregnant woman herself is not sick, the normal development of the fetus, this stage of the pregnant woman and the fetus is relatively stable, you can have sex, but you need to pay more attention to the movements of the gentle, not to pressure the pregnant woman’s abdomen. If abdominal pain occurs during sex, it is recommended to stop having sex. In addition, in the middle of pregnancy, if the placenta position is low, vaginal bleeding, cervical relaxation, etc., it is also not recommended to have sex.