Vaginal bleeding will usually end in about a week after the cleansing procedure. In addition to terminating early pregnancies, it can also be used to treat bleeding caused by incomplete miscarriage and excessive menstrual dripping and heavy menstruation caused by excessive endometrial growth. Uterine bleeding is basically caused by endometrial shedding or poor contraction of the uterus. Cleansing surgery can scrape the endometrial tissue and residues in the uterine cavity to the outside of the body, after the operation, the thickness of the endometrium becomes thinner and the contraction of the uterus increases, bleeding will gradually decrease and most women will stop bleeding within a week. Although the operation is simple, it is also an invasive operation. After the operation, antibiotics should be used to prevent infection, and drugs to promote the recovery of the uterus should also be used, in addition to avoid repeated operations to clean the uterus, causing repeated damage to the uterus.