A month after the diagnostic scraping to menstruation, the fifth day to take dextroprogesterone tablets, usually need to take 5-7 days to stop bleeding, but there will be individual differences. Dydrogesterone is a progestin preparation, can be applied to anovulatory abnormal uterine bleeding, etc., to be used under the guidance of a doctor, after the diagnostic scraping a month after menstruation on the fifth day to start eating dydrogesterone, generally need to take about 5-7 days to stop bleeding, but there will be individual differences, need to extend the time of the medication appropriately to achieve the purpose of stopping bleeding. Before taking Deferiprone, we should rule out contraindications such as severe liver dysfunction, drug allergy, etc. After taking the drug, adverse reactions such as uterine bleeding, breast pain and migraine headache may occur. After achieving the goal of stopping bleeding during the treatment period, the drug should be gradually reduced and discontinued according to the doctor’s instructions. Generally, withdrawal bleeding occurs 3-7 days after stopping the drug, which is of short duration and does not require special treatment. If the bleeding shows a trend of persistent aggravation and is accompanied by abdominal pain, it is necessary to consult a doctor as soon as possible, and after a clear diagnosis of the causative factors, symptomatic treatment and adjustment under the guidance of the doctor.