A little residue after abortion may be discharged on its own. When it cannot be discharged on its own, it may be facilitated by medication, and if necessary, the uterus should also be cleared. After abortion, some residues may be discharged due to uterine contraction. When they cannot be discharged on their own, medication can be considered to promote their discharge, such as motherwort granules. If there is a long period of residue in the uterine cavity and it cannot be discharged by using medication, the uterus should also be cleared if necessary. In the postoperative period, you should prohibit sexual intercourse, do not take a bath, and rest in bed. And with oral antibiotic treatment, such as amoxicillin, levofloxacin, etc., to prevent infection. When using medication, you need to follow the doctor’s instructions and rationalize the use of medication, to avoid incorrect use of medication to cause adverse reactions.