Will medical abortion affect pregnancy, depending on whether the medical abortion is complete decision, as follows: 1, not affected: medical abortion completely successful, the pregnancy capsule and meconium are completely expelled from the uterine cavity, and normal menstruation after the medical abortion, the number of days of menstruation and menstrual volume are the same as before, nothing great change, generally will not affect future pregnancy, the uterus is less affected, most will not damage the basal layer of the uterus, but also Most of the uterus will not be affected, and most of them will not damage the basal layer of the uterus. However, to prepare for pregnancy again after medical abortion, it is best to wait for three normal menstrual periods after the medical abortion. 2. Impact: If the medical abortion is not clean and the uterus is cleared later, or if the uterus is cleared several times, it may damage the basal layer or functional layer of the uterus, or even lead to scarring or adhesions, which may affect future pregnancies and lead to infertility, or poor development of the gestational sac after pregnancy, retention Miscarriage, etc.