Whether or not you can sleep together during pregnancy needs to refer to the situation of pregnant women, some pregnant women can sleep together, some pregnant women should not sleep together. Each pregnant woman is different, it is recommended that the first trimester and the late trimester of pregnancy should pay attention to avoid cohabitation, in the middle of pregnancy can be appropriate cohabitation. The first trimester of pregnancy, the development of the fetus is unstable, belongs to the sensitive period, during this period of coitus is easy to cause vaginal bleeding, abdominal pain, and so on, serious may lead to miscarriage. The late third trimester may induce uterine contractions and premature rupture of membranes, leading to premature labor. In the middle of pregnancy, the placenta has been formed, the pregnancy is more stable, the early pregnancy reaction has passed, you can generally moderate coitus, in the coitus, but also pay attention to the posture, the strength can not be too big, so as not to press the pregnant woman’s stomach, affecting the fetus in the stomach. Women in mid-pregnancy, generally can have sex, but must be moderate, avoid too frequent, it should be noted that if the pregnant woman has had a miscarriage, or a history of premature birth, or in the current pregnancy problems, such as vaginal bleeding, placenta previa, cervical dilatation or shortening of the cervix and so on, we must avoid sex, in case of accidents.