The symptoms of unclean abortion are as follows: i. Long vaginal bleeding time, usually more than 7-10 days. The amount of vaginal bleeding is usually more than the amount of menstruation. Third, after the vaginal bleeding is clean, vaginal bleeding occurs again and again, manifesting as vaginal dripping bleeding is not clean. If you have the above abnormal bleeding phenomenon after drug abortion, it is recommended to have ultrasound examination in time to understand the recovery of uterine cavity. If there is a small amount of residue in the uterine cavity and the residue is less than 1cm, with little vaginal bleeding, if you really do not want to clean the uterus, you can take oral contraction pills to promote the contraction of the uterus and facilitate the discharge of the residue, which sometimes will be expelled with the next menstrual blood. If the residue in the uterine cavity is more and greater than 1cm, or if the vaginal bleeding is more than the amount of menstruation, it is recommended to remove the uterus for treatment, otherwise it increases the chance of anemia.