Mifepristone does not drain the residual tissue, taking mifepristone can play a role in promoting the softening of the residual tissue in the uterine cavity, together with other medicines to activate blood circulation and eliminate blood stasis is conducive to the drainage of the residue. So after abortion, induced abortion or medication abortion of the uterine cavity residue, if the patient is not willing to carry out the removal of the uterus surgery, you can first give mifepristone oral 3 days, and then give five plus biochemical capsules or biochemical soup and other oral with. After 5-7 days after stopping the medication, you can go to the hospital for ultrasound examination to find out the situation of the uterine cavity residue, if it is clean, you don’t need to carry out a purging operation, which can reduce the damage to the uterine lining. After abortion must be routine ultrasound review, if the tissue remains too long, not conducive to its removal.