Progesterone is a natural progesterone secreted by the corpus luteum of the ovary, so it is also called progesterone. In daily life, the secretion of progesterone can help maintain the thickness of the endometrium and prepare for the implantation of the fertilized egg; and after a woman becomes pregnant, The existence of progesterone is one of the necessary hormones to maintain pregnancy. It can inhibit uterine contraction and is beneficial to the intrauterine growth and development of the embryo and fetus. But now some people think