Residue in the cervical canal usually does not need to be removed, but if the vaginal bleeding is heavier and lasts for a longer period of time, it is necessary to consider having the uterus removed. If there is residue in the cervical canal after abortion or delivery, it will normally be discharged along with the bad dew and does not need to be removed. If the vagina has been bleeding, in the case of bleeding is not too much can be under the guidance of the doctor to take drugs to promote contractions, such as misoprostol, to promote the discharge of residues in the cervical canal. If the residue in the cervical canal is not discharged for a long time, resulting in symptoms such as heavy bleeding and prolonged bleeding time, we have to consider performing a timely hysterectomy to avoid hemorrhage, which can be life-threatening. It is recommended to consult a doctor for timely treatment of residue in the cervical canal and follow the doctor’s instructions according to the results of the examination.