The clinical symptoms of chronic endometritis are mainly manifested in the following aspects: 1. abnormal increase in leukorrhea: due to increased secretion of endometrial glands, the amount of leukorrhea increases abnormally and is thin and watery, yellowish in color, and emits an odor, and sometimes the leukorrhea contains a small amount of blood; 2. abdominal pain: due to inflammatory stimulation, the patient’s lower abdomen will experience cramping, pressure pain, rebound pain and other discomfort. Excessive thickening of the endometrium and shedding of the endometrium will cause excessive spasm of the uterus, resulting in dysmenorrhea; 3. lumbosacral pain: due to pelvic congestion, inflammation and formation of scar adhesions, lumbosacral pain, sometimes the pain can radiate to the lumbar area, the symptoms will be aggravated before and after excessive fatigue, intercourse or menstruation; 4. irregular bleeding of the uterus: due to abnormal endocrine mechanism of the regulatory system, endometrial inflammation repeatedly The endometrium can become congested and edematous due to the abnormal endocrine mechanism of the regulatory system and repeated inflammation of the endometrium, which can manifest as prolonged periods and irregular vaginal bleeding; 5. When patients with chronic endometritis have mild symptoms, they usually have no obvious discomfort and can be differentially diagnosed by gynecological examination, ultrasound, etc., and treated mainly with antibiotics and other medications.