Endometritis falls under the category of inflammation and its general clinical treatment primarily involves anti-inflammatory treatment. Endometrial cancer, on the other hand, is a malignant tumor of the uterus and differs in prognosis and treatment. The preferred treatment for endometrial cancer is surgical. If the patient has missed the opportunity for surgery, chemotherapy or radiotherapy can be administered, with the aim of extending the patient’s life as much as possible. Compared to endometritis, which is relatively mild, endometrial cancer has a more significant impact.