It is not normal to have a low menstrual flow after a medication abortion. Under normal circumstances, the menstrual flow should be the same as the previous menstrual flow after a medication abortion. The decrease in menstrual flow after medication abortion may be caused by the following reasons: 1, the decrease in menstrual flow caused by endocrine disorders, you can take motherwort capsules or motherwort granules to give the corresponding regulation, which will improve the amount of menstrual flow because motherwort granules or motherwort capsules have the effect of activating blood circulation and removing blood stasis, and treating the menstrual flow. 2, if there is a history of purging surgery, and menstrual flow after medication abortion, you should be alert to whether it is due to the damage of the endometrium, the endometrium is damaged and the menstrual flow is low. If you have a history of surgical removal of the uterus and experience low menstrual flow after a medication abortion, you should be alert to the possibility that the damage to the endometrium has caused adhesions in the uterine cavity, and analyze the case in the context of the clinical history.