The position of the uterus is anterior, flat and posterior. Whatever the position of the uterus, as long as the development is normal, there is no inflammation, there is no problem that affects the fertilization of the egg, and the ovaries can ovulate normally, it usually has no effect on the pregnancy. It is often believed that the anterior uterus is easy to conceive and the posterior uterus is not easy to conceive, in fact, clinical research has found that the posterior uterus and the anterior uterus are the same chances of conception, there is no difference, just that there is a misunderstanding that causes women’s anxiety and nervousness. It is often thought that because the uterus is posterior so the cervix is upwardly curved to affect the sperm to enter the cervix, in fact, the sperm will swim from all directions into the cervix, the uterine cavity in the fallopian tube potbelly with the egg to form a fertilized egg and in the uterus and bed, the development of the uterus with the position of the uterus has nothing to do with the uterus, so the uterus posteriorly in the ovulation period of the coitus as well as can be a normal pregnancy.