Pharmacologic curettage is usually to take progesterone, such as progesterone capsules, dydrogesterone tablets and so on can play a role in pharmacologic curettage. Pharmacological scraping can be used for women with irregular vaginal bleeding, ultrasound suggests abnormal echoes in the uterine cavity, can be taken for pharmacological scraping treatment. In the drug should be taken continuously for 10-14 days, in order to play a role in promoting the reversal of the uterine lining, usually in 3-7 days after stopping the drug will appear retreating bleeding, bleeding more. If the anemia is serious women are not suitable for medicated scraping treatment or take drugs to correct anemia, so that the anemia is obviously corrected before stopping the drug, so that the endometrium completely fall off. Older women who have recurrent irregular vaginal bleeding, it is best to carry out diagnostic scraping, scraping out the tissue sent to the pathology, can play a role in stopping bleeding, but also clear diagnosis.