Bleeding after endometrial cancer surgery may be normal, or it may be caused by an infection in the vaginal stump or recurrence of endometrial cancer. The causes are different and so are the treatments. 1. Normal phenomenon: a small amount of vaginal bleeding will exist in a few days after endometrial cancer surgery, which is a normal phenomenon, and usually this bleeding will stop by itself, patients should pay attention to the cleanliness and hygiene of vagina and change pads in time. Patients should pay attention to vaginal cleanliness and hygiene and change pads timely. If the amount of vaginal bleeding is found to increase, patients should go to hospital for treatment timely. 2. Vaginal stump infection: after endometrial cancer surgery, there is a suture wound in the vaginal stump, not paying attention to vaginal cleanliness may cause infection of vaginal stump wound, which may lead to blood seepage and erosion, resulting in vaginal bleeding, so patients can take levofloxacin and other anti-infective medicines under the guidance of doctor to treat the infection, meanwhile, use potassium permanganate to wash the vulva, disinfect the vulva with iodine povidone to keep the vulva ventilated and dry. 3. Recurrence of endometrial cancer: there may be recurrence and metastasis of endometrial cancer after surgery. When endometrial cancer metastasizes to the vagina, it may invade the vaginal mucosa, causing damage to vaginal mucosa and vaginal bleeding. One should go to hospital for radiotherapy or chemotherapy in time. Chemotherapy usually uses drugs such as cisplatin and paclitaxel, which will cause adverse reactions such as nausea, vomiting and lowering of white blood cells, etc. Chemotherapy drugs should be used under the guidance of doctors. Therefore, bleeding after endometrial cancer surgery should go to the hospital in time, complete the examination and give targeted treatment after clarifying the cause of the disease.