Endometrial thick scraping fifteen days after the blood, considering the possibility of poor uterine contraction or local infection factors induced. 1. Poor uterine contraction: women with thick endometrium undergo curettage treatment to promote the shedding of endometrium, generally because part of the endometrium is not completely shed after the operation, resulting in a small amount of postoperative vaginal bleeding symptoms for 3 to 7 days. If you still bleed after 7 days, you need to consider the uterine contraction induced by poor. 2. Local infection factors: women who do not strengthen personal hygiene management after the scraping operation, coupled with a decline in resistance, may cause local infection, followed by abdominal distension and pain, accompanied by fever, fatigue and vaginal bleeding symptoms, need to receive anti-infection treatment, such as oral tinidazole capsules or levofloxacin hydrochloride tablets, and so on. If the bleeding time after scraping is more than 7 days, it is recommended to go to the regular hospital to receive the relevant examination, according to the results of the examination, under the guidance of specialists to deal with.