Mild swelling and pain in the stomach after curettage is generally normal, if the swelling and pain continue to worsen or accompanied by heavy bleeding, it is necessary to consult a doctor in time. Cervical dilatation, scraping the uterine cavity and other operations will cause abdominal distension, abdominal pain and other discomforts, will continue for a period of time after the end of the scraping, women may feel like menstrual cramps like swelling pain, is a normal phenomenon, generally in bed rest can gradually ease. However, if the stomach continues to be distended and aggravated after curettage, or even feel pain in the whole abdomen, or bleeding, the possibility of uterine perforation should be considered, and timely medical treatment is needed to avoid causing serious systemic reactions, or even endangering the patient’s life.