Early symptoms of endometrial cancer include abnormal secretion, lower back and abdominal pain, irregular vaginal bleeding and so on. 1. Abnormal secretion: once endometrial cancer occurs in patients, the surrounding tissues and cancer cells may ooze out liquid, and patients will have pink secretion, and there may be phenomena such as leukorrhea, abnormal leukorrhea, or even bloody leukorrhea. 2. Lumbar and abdominal pain: the uterus is in the pelvic cavity, after the uterine lesion, it will affect the peripheral nerves and cause pain symptoms, and there may be persistent pain. It is suggested that patients with this symptom should consider whether there is any uterine lesion, and pay special attention to whether there is endometrial cancer. 3. Irregular vaginal bleeding: after the onset of endometrial cancer, patients will suffer from endocrine disorders, which will be manifested as abnormal menstruation and irregular vaginal bleeding. For patients suspected of having endometrial cancer, they should go to the hospital in time to confirm the diagnosis through biopsy, and treat as early as possible after diagnosis, for the treatment of endometrial cancer in the early stage has the possibility of complete cure.