Getting your period 15 days after an abortion is usually abnormal and may be abnormal vaginal bleeding that is mistaken for a period. Normally, menstruation occurs about one month after an abortion, and it is normal to have your period a week earlier. Vaginal bleeding 15 days after abortion may be caused by residue in the uterine cavity, infection in the uterine cavity, or poor recovery of the uterus. 1. Residue in the uterine cavity: vaginal bleeding 15 days after abortion may be due to incomplete abortion, resulting in residue in the uterine cavity, it is recommended that the patient go to the hospital to do an ultrasound examination, and if there is residue should be removed as soon as possible and other treatments. 2. Infection of the uterine cavity: If you don’t take good care of the uterine cavity after abortion, it may cause infection of the uterine cavity and lead to vaginal bleeding. It can be treated with antibiotics under doctor’s guidance. 3. Poor uterine recovery: Vaginal bleeding 15 days after abortion may also be caused by weak uterine contractions. Under doctor’s instruction, hysteronin can be applied to promote uterine contraction and reduce bleeding. If there is any abnormality after abortion, it is recommended to go to the hospital in time to find out the cause of bleeding and take proper treatment under the doctor’s guidance.