Level 1: Will there be menstruation during pregnancy? Under normal circumstances, a woman\’s body will undergo many changes after pregnancy, one of which is the cessation of menstruation. This is because after the fertilized egg implants, the progesterone level in the woman\’s body will increase, thereby inhibiting ovarian ovulation and the shedding of the endometrium. Therefore, women do not menstruate during pregnancy. Level 2: What is the difference between pregnancy bleeding and menstruation? Pregnancy bleeding is vaginal bleeding during pregnancy rather than actual menstruation. Although both can cause vaginal bleeding, pregnancy bleeding is usually lighter and shorter than menstrual bleeding, and is accompanied by