Uterine pain, usually in the middle of the lower abdomen deeper, that is, deeper in the pubic symphysis. The most common causes of uterine pain are dysmenorrhea, preeclampsia, and sometimes associated with uterine fibroids, pelvic inflammatory disease, etc. It is recommended to go to the hospital in time, combined with their own symptoms, so that the doctor can make a differential diagnosis and treatment.1. Dysmenorrhea: Dysmenorrhea is one of the most common causes of uterine pain in women. When a woman is menstruating, the lining of the uterus will produce prostaglandins, and too much prostaglandins can cause excessive contraction of the uterus and spasm of blood vessels and lead to the occurrence of dysmenorrhea. Cold abdomen or endometriosis can also lead to pain in the uterine area; 2, preeclampsia: If a woman is in the early pregnancy state, sudden pain in the middle of the lower abdomen may be a manifestation of preeclampsia, which needs to be examined by the gynecology department of the hospital immediately. If diagnosed, need to give progesterone drugs to inhibit contractions, fetal preservation treatment. However, before the fertility preservation treatment, it must be except ectopic pregnancy, embryonic deactivation and other special circumstances; 3, uterine fibroids: if the uterine fibroids are large in size, the patient may sometimes have pain symptoms. Generally, it is necessary to choose the treatment method, such as medication and surgery, according to the patient’s age as well as the size and location of fibroids; 4. Pelvic inflammatory disease: if you consider suffering from pelvic inflammatory disease, there will be uterine pressure and pain or thickening of the adnexal area during gynecological examination. Generally preferred antibiotic treatment, such as cephalosporins or quinolones.