Fifteen days after the abortion and blood, may be due to the uterine cavity is still retained in the meconium tissue, may also be secondary infection caused by different reasons, treatment methods are different. 1. residual meconium tissue: after using medication abortion, if there is no review of ultrasound, and no purging, then it can not be ruled out that there is still residual meconium tissue in the uterine cavity, leading to the symptoms of the patient’s blood after fifteen days of abortion, the treatment should be perfect ultrasound examination, after diagnosis, can be treated by purging. 2. secondary infection: after the abortion if the secondary infection, suffering from endometritis and other diseases, then it may also lead to the patient to appear fifteen days after the abortion and the symptoms of fresh blood, the treatment should be taken to semi-recumbent rest, but also the use of ceftriaxone sodium, metronidazole, doxycycline and other drugs for anti-infective treatment. If the symptoms of bleeding again fifteen days after the abortion, it is recommended to consult a doctor for timely treatment.