2. The regularity of menstruation shows that the ovarian function is good, the quality of developed follicles is relatively high, and the ability to take eggs after ovulation is strong, so the probability of pregnancy is high.
3, women in the front of the uterus, when in the same room, semen is more likely to completely soak the cervix, which can allow more sperm to enter the uterine cavity and fallopian tube, so it is easier to conceive. In order to improve the chances of pregnancy, women with posterior uterus adopt prone position to share the same room.