If you have a hysteroscopy and also have surgery on the third day, the vaginal bleeding is relatively heavy, it may be due to the following reasons: 1, because of eating too much ginseng, deer antler, jujube, Agaricus caused by the opening of the blood sinuses, resulting in an increase in vaginal bleeding, which tends to be fresher in color, and does not cause pain in the lower abdomen. 2, caused by the primary disease, such as endometrial Cancer of the endometrium, do a hysteroscopy, do diagnostic scraping, there will be vaginal bleeding, it is recommended to give appropriate treatment according to the specific situation. For example, oral hemostatic drugs or intravenous drip hemostatic drugs can be used for appropriate treatment. When the pathology results are returned, if it is indeed endometrial cancer, it is recommended to give timely surgery for treatment.