During the period of taking progesterone, you can get pregnant, progesterone is a kind of progesterone, has the role of promoting menstruation and protecting the fetus, there is no contraceptive effect, progesterone is taken, mainly used to maintain the function of the ovarian corpus luteum. During the period of taking progesterone, have sex without contraception, if is has not been the arrival of menstruation, it is best to go to the hospital to draw blood to check the blood HCG, to see if there is elevated, if the blood HCG elevated more, or gynecological ultrasound, there is the growth of the pregnancy sac in the uterine cavity, it will be diagnosed as a normal intrauterine pregnancy. If a woman does not want to get pregnant and give birth during the period of taking progesterone, it is best to take contraceptive measures as well. If you want to get pregnant and give birth, even if you take progesterone, due to its role in preserving the fetus, it will not affect the growth and development of the fetus, so you do not have to worry too much about it, and you can have a normal pregnancy.