The factors of feeling uterine pain include dysmenorrhea, miscarriage, inflammation, tumor and other gynecological diseases, but some patients are not clear about the specific location of the uterus, and may mistake pain that is also located in other organs of the small abdomen for uterine pain, so urinary tract infection and intestinal diseases are not excluded, and further examination is needed to clarify the cause and treat it in time: 1. Dysmenorrhea: primary mostly due to menstrual period Prostaglandin content increases, causing abnormal contraction of uterine smooth muscle, resulting in uterine ischemia and hypoxia and dysmenorrhea, secondary dysmenorrhea can be caused by adenomyosis, endometriosis, etc.; 2, uterine adhesions: hysteroscopic surgery, abortion after surgery if combined with infection may lead to uterine adhesions, manifesting as uterine pain; 3, abortion: separation of embryo and related tissues in the uterine cavity can lead to uterine contraction, causing lower abdominal pain, which should be promptly treated by a doctor; 4, pregnancy: regular uterine contractions will occur after prodromal delivery, usually manifested as contraction, stop, contraction, stop, pain felt during contraction, pain disappears when relaxed; 5, uterine inflammation: mostly seen in bacterial infections such as endometritis, pelvic inflammatory disease, or lesions in the uterine cavity, such as endometrial polyps, submucosal fibroids, which can cause lower abdominal pain; 6, tumors: such as uterine Myoma, uterine sarcoma, endometrial cancer tumor, etc., can cause bleeding, infection can stimulate uterine contraction, causing paroxysmal lower abdominal pain; 7, pus accumulation in the uterine cavity: postmenopausal women due to cervical canal narrowing, which leads to poor drainage of uterine secretions, secondary infection resulting in pus accumulation in the uterine cavity, can appear severe lower abdominal pain with fever; 8, urinary tract infection: such as acute urethritis and cystitis, if you do not pay attention to personal hygiene If you don’t pay attention to personal hygiene or have sex without paying attention to cleanliness and hygiene, it is easy to cause bacteria to enter the urethra retrograde through the urethral opening, causing urethritis and cystitis, in addition to abdominal pain, there will be frequent urination, urinary urgency, painful urination and even chills and high fever; 9, intestinal diseases: such as gastroenteritis, appendicitis or colitis, there will be the performance of abdominal pain.