Many factors can exist when women have pain in the small abdomen: First, when there is chronic pelvic inflammatory disease, a large amount of fluid in the pelvis stimulates the pelvic blood vessels and can cause the manifestation of pain in the small abdomen. Second, with ovarian cysts, including uterine fibroids, even adenomyosis, endometriosis also have a certain relationship, because the above-mentioned diseases can cause the small abdomen with uninterrupted, continuous pain performance occurs. Third, do not rule out the existence of gastrointestinal tract dysfunction, when there is appendicitis or intestinal cramps caused by eating too cold, too spicy food, can also cause pain in the small abdomen. Therefore, it is necessary to go to the hospital to register gynecology to rule out the existence of gynecological diseases, according to the situation can be oral medication or hot compresses to relieve pain.