Right lower abdominal pressure pain in women is usually caused by intestinal spasm, appendicitis and gynecological related diseases, as follows: 1, intestinal spasm, intestinal smooth muscle contraction will lead to intestinal spasm, mostly manifested as sudden and severe pain, usually due to overeating or irregular diet. The location of the pain is related to the location of the lesion, the colon or ileus lesion is manifested as right lower abdominal pain; 2, appendicitis, the appendix is located in the right lower abdomen, usually accompanied by fever, chills and gastrointestinal lesions, the patient’s symptoms will be aggravated after overeating, exertion or cold; 3, gynecological diseases, for women there may be gynecological related diseases, such as adnexitis, pelvic inflammatory disease, cervicitis, uterine fibroids, ovarian cysts, etc., accompanied by Ovarian cysts, etc., accompanied by irregular menstruation and abnormal leucorrhea, if it is during the physiological period is mostly due to cold or body cold.