If there is a foreign body in the uterus, it is best to remove the foreign body under hysteroscopy. It is recommended not to have intercourse for 3-7 days after menstruation, and clinically check the leukorrhea routine, blood routine, coagulation time, and do the electrocardiogram, after all of them are normal, you can do the hysteroscopy to take out the foreign body in the uterus. After removing the foreign body, anti-inflammatory treatment should be given clinically, because the foreign body in the uterine cavity for a long time will lead to local inflammatory reaction, so it is recommended to take anti-inflammatory drugs orally for 3-5 days, and observe whether there is a bad smell of vaginal discharge. If the discharge has odor and is accompanied by pain in the lower abdomen, it is recommended to treat with intravenous antibiotics in the clinic to avoid the spread of inflammation. In addition, you should not have sex for 1 month after the operation, and you should not take a sitz bath when bathing, only shower.