Under normal circumstances, abdominal pain occurs in women, but it cannot be accurately located to the uterus, and it is necessary to pass the relevant examination by a doctor to determine which part of the pain is specific. If the pain is caused by inflammatory diseases of the uterine body, the pain is mostly caused by the increase in the secretion of the lower abdomen, and the fever may be present when there is a systemic infection. 2. Adenomyosis, when the uterine body is abnormally enlarged, adenomyoma of the uterus may be formed and the pain of the uterus may be more severe, especially during menstruation. The patient will also experience stinging discomfort during sexual intercourse and exertion. 3, uterine sarcoma, uterine sarcoma is a malignant tumor of the uterus, malignant tumor cells increase in value very quickly, can form local blood vessels of abnormal proliferation, there will be local tissue necrosis infection, etc., can appear the stabbing pain in the abdomen.