The causes of abdominal cramps in women are analyzed as follows: 1, menstruation: during menstruation a few women will have cramps in the abdomen, pelvic congestion, blood stasis, menstrual blood downstream during menstruation, which may cause cramps in the abdomen of some women; 2, gynecological diseases: such as chronic pelvic inflammatory disease, adnexitis, cervical erosion, cervical polyps, and even ovarian cysts, endometriosis, uterine fibroids, will also cause cramps in the abdomen of women 3, urinary system diseases: such as chronic nephritis, kidney stones, ureteral inflammation, bladder inflammation and urethral inflammation, will also be manifested as abdominal cramps. Therefore, there are more causes and foci of abdominal cramps in women, which require precise diagnosis.