Women who have intercourse during menstruation resulting in pregnancy, if the embryo is well developed, there is no lower abdominal pain, lumbago, vaginal bleeding and other aura of miscarriage, and want to get pregnant and have children, it is possible to continue the pregnancy. If you want to terminate the pregnancy, you can do early pelvic ultrasound examination, the diameter of the intrauterine gestational sac in the uterine cavity is 2cm or less, you can choose medication abortion; the diameter of the gestational sac in the diameter of the gestational sac between 1.2-3.5cm you can choose artificial abortion. Under normal circumstances, when a woman is menstruating, the ovaries do not ovulate, and even occasional coitus will not lead to pregnancy, only in rare cases, if a woman’s menstrual period is longer or shorter menstrual cycle, the ovaries and the early ovulation, which may lead to early pregnancy. However, it should be emphasized that coitus is prohibited during menstruation and can bring about a lot of harm, such as pelvic inflammation, vaginal inflammation, endometriosis and so on.