The residual 16mmx10mm from a medical abortion is usually recommended to undergo a clearance procedure. The abortion is the termination of early pregnancy by oral medication, the embryo sac is not expelled all common situation after the abortion, then need to carry out the operation to remove the embryo sac through the way of surgery. Generally, mifepristone with misoprostol is commonly used for medical abortion. 1 week after medical abortion, you should go to the hospital for ultrasound examination to observe the integrity of the blastocyst expulsion. The residual 16mm x 10mm of the medication abortion may be intrauterine villi or trophoblast cells, which can cause abnormal contraction of the uterus, prolong vaginal bleeding and cause complications such as anemia if left untreated for a long time. In addition, bacteria multiplying at the residue in the uterus may also easily induce uterine cavity infection, leading to endometritis or adnexal inflammation. Therefore, if there is persistent prolonged bleeding (greater than 2 weeks) after a medical abortion and the amount of bleeding is more than the amount of menstruation, alarm should be raised. If you don’t want to perform a curettage, you can also take oral blood-boosting drugs such as motherwort granules to promote the discharge of residues from the uterus, but if oral blood-boosting drugs are not effective, you should perform a curettage in time. After the abortion, you need to rest for 2 weeks to avoid straining, and also pay attention to the cleanliness of the vulva and the hygiene of sexual life. You should eat more protein-rich foods such as fish, meat and fresh fruits and vegetables.