What are the consequences of pregnant women in the early stages of pregnancy

Pregnant women in the early stages of pregnancy, if the pregnancy process is smooth, there is no unexpected situation, can be the same room, but the frequency of the same room can not be frequent, the same room action should be gentle; if the pregnancy is not smooth, there are abortion symptoms of women, need to prohibit the same room, some people also need to stay in bed to protect the fetus. Early pregnancy coitus is not an absolute ban, in early pregnancy and late pregnancy to minimize the number of coitus, to prevent abortion, or premature birth, or infection.