Early miscarriage does not always need to be cleared, and whether it needs to be cleared depends on the miscarriage situation, as follows: a. No need to clear the uterus: If the miscarriage is relatively complete and there is no residual tissue in the uterine cavity, or if the residual tissue is relatively small, it is generally not necessary to clear the uterus. Patients can take the appropriate drugs under the guidance of the doctor to expel the residue from the body. If the residues in the uterine cavity are more and larger, and there is no way to discharge the residues by taking drugs, it is necessary to do the operation of cleaning the uterus. After the drug abortion is easy to abort incomplete situation, drug abortion women in taking drugs a week, need to go to the hospital to do a detailed ultrasound examination, if the ultrasound shows that there are relatively large and more residues in the uterine cavity, you need to do a timely cleaning surgery.