After abortion surgery, most people can have normal menstruation, basically it takes about 1 month to recover normal menstruation, because after the surgery, the uterus and uterine lining suffered a certain amount of damage, it needs to be gradually repaired, and the lining of the uterus needs to grow gradually, and then fall off before menstruation, basically it takes 1 month time. However, there are also a small number of people, the uterus and endometrium recovery time will be longer, need to 1.5 months, or even 2 months to menstruation, this situation if more than 2 months without menstruation, you need to go to the hospital for ultrasound examination, the uterine cavity of the adhesion, if there is no adhesion, you can oral dexmedroxyprogesterone tablets to promote menstruation. If there are adhesions, hysteroscopic surgery is needed to peel off the adhesive surface and restore normal menstruation.