There is no authoritative information on the duration of the scraping operation, which is judged by the purpose of the scraping. If the patient is scraping the uterus when scraping, the general time is about 5 minutes. If the patient is scraping after abortion or spontaneous abortion, it takes about 10 minutes. If the patient’s curettage is performed after labor or abortion in a larger month, it takes about 10 to 30 minutes. There is no clear clinical data to indicate the specific operation time of scraping the uterus, the normal need for 5 to 30 minutes, the specific scraping time needs to be based on the patient’s situation. If the patient is scraping the uterus when scraping, the general operation time is about 5 minutes. If the patient is scraping the uterus after abortion or spontaneous abortion, it takes about 10 minutes. If the patient’s scraping is after labor or abortion in larger months, when the risk is relatively higher, it will take 10~30 minutes. It is recommended that patients rest properly after scraping, and should not stay up late or overwork. Patients should eat less spicy, stimulating food, such as chili peppers, ginger, onions and so on. It is recommended that patients observe the vaginal bleeding after curettage, and if there is more bleeding, they should go to the hospital in time for examination and follow the doctor’s instructions for treatment.