Generally, you can take dextroprogesterone about 11 days after diagnostic scraping, but there are individual differences. Diagnostic scraping is the most commonly used surgical method to diagnose uterine diseases, mainly through scraping the endometrium and endometrial foci to do biopsy, in order to clarify the pathological diagnosis, to be operated by professional physicians. It is usually necessary to give dextroprogesterone to increase progesterone levels as prescribed by the doctor about 11 days after the operation, which can inhibit the growth of the endometrium. However, this is also determined on an individual basis. Diagnostic scraping to exclude acute genital inflammation and other contraindications, but also pay attention to appropriate rest after the operation, avoid premature exertion and strenuous exercise, appropriate increase in nutrition to promote physical recovery. Follow the doctor’s instructions to give metronidazole and other antibiotics to prevent infection, prohibit sexual intercourse and pelvic baths for 2 weeks to avoid infection of the uterine cavity, and pay attention to tracking the results of pathological examination.