Bleeding 29 days after induced abortion is more likely to be menstruation, which may also be caused by poorer uterine contraction and infection. 1. Menstruation: bleeding 29 days after induced abortion may be menstruation, generally after induced abortion nearly 2 to 3 months menstruation will not be very regular, after induced abortion the uterus needs a period of time to repair, because of the body’s hormonal changes after the operation, may lead to menstruation is not very regular, generally three months after delivery will gradually recover. 2. Poor uterine contraction: Bleeding 29 days after induced abortion may also be caused by poor uterine contraction, which is a common cause of bleeding after induced abortion. 3. Infection: Bleeding 29 days after induced abortion may be due to infection of the uterine cavity and poor endothelial recovery, which may be accompanied by abnormal secretions, fever and other symptoms. Women who bleed 29 days after induced abortion need to go to the gynecology department of the hospital as soon as possible for ultrasound examination to clarify the cause of the bleeding, and usually keep the vulva clean and hygienic and ensure sufficient sleep.