Progesterone can stop the bleeding in five days, but there are individual differences in the treatment effect, and some individual patients need to use the drug for a longer period of time. Progesterone belongs to progesterone, which can be used for the treatment of ovulatory type of meritorious bleeding. The principle is that progesterone can make the endometrium rapidly transform into the secretory phase and completely shed, so as to achieve the purpose of drug scraping. Most of the patients can stop bleeding after progesterone treatment, but a small number of patients with ineffective progesterone treatment can be scraped. If you experience heavy vaginal bleeding during the treatment period, you should seek medical attention promptly if the amount of bleeding exceeds your menstrual period. During the treatment period, you should eat a light diet, do not eat spicy and stimulating food, and do not eat cold food. Pay attention to keep warm, drink more hot water and go to the hospital regularly for ultrasound review.