Endometrial cancer does not necessarily cause menstrual cramps. The main manifestation of endometrial cancer is irregular vaginal bleeding, often accompanied by vaginal discharge, such as vaginal discharge with a foul odor, which is often caused by necrosis of cancerous tissue. In addition, the uterus may be enlarged and pus may accumulate, and tenderness may occur. If the above symptoms occur, it is recommended to go to hospital for corresponding examination as soon as possible. Diagnosis of endometrial cancer is often made through diagnostic scraping, and the scraped out endometrium is sent to pathological examination. Once the diagnosis is confirmed, it is recommended to take appropriate treatment as soon as possible, mainly surgery, and then decide whether chemotherapy or radiotherapy is needed according to the specific situation.