Hysteroscopic polyp surgery and abortion are relatively more serious than hysteroscopic polyp surgery. Hysteroscopic polyp surgery and abortion are two different surgeries, both need to be operated in the uterine cavity, but the purpose of the treatment is different, the surgical operation method is also different, after the operation, there is the possibility of postoperative infection, incomplete abortion, uterine perforation. 1. Hysteroscopic polyp surgery: Hysteroscopic polyp surgery needs to be performed 3-7 days after menstrual cleansing, under intravenous general anesthesia using a hysteroscope, to perform endometrial polypectomy, and the cut polyp tissues are sent to pathology for examination, and if pathology occurs, it is necessary to take the next step in the treatment plan according to the results of the examination. 2. Abortion surgery: there are ordinary abortion surgery and painless abortion surgery, mainly to terminate intrauterine pregnancy within 10 weeks, take the form of negative pressure suction, with a suction tube will be sucked out of the uterus embryonic tissues, if the surgery is not operated correctly, did not suck the embryonic tissues completely clean, abortion incomplete may occur, the need for the use of drugs or to carry out the operation of purging the uterus to clear the residue. In addition, you can also consult your doctor about which is more serious, hysteroscopic polyp surgery or abortion.