Intermittent pain in the lower left abdomen is commonly associated with intestinal and reproductive disorders in women. 1. Intestinal diseases: intermittent pain in the left lower abdomen first need to consider intestinal diseases, such as bacillary dysentery, ischemic enteritis and ulcerative colitis, etc., these inflammatory diseases in addition to the symptoms of intermittent pain in the abdomen, there will also be changes in the stool, such as diarrhea, constipation, mucus or pus and blood stools, etc.. 2. Reproductive system diseases: for women with intermittent pain in the left lower abdomen also need to consider gynecological reproductive system diseases, the left lower abdomen has ovaries, fallopian tubes, the left side of the adnexa and so on, so the rupture of ectopic pregnancies, tumors, the left side of the adnexa of the inflammation may cause intermittent pain in the left lower abdomen. The causes of intermittent pain in the lower left abdomen are many, in addition to the common diseases mentioned above, but also can be seen in the urinary system diseases, dietary irregularities, etc., need to be combined with the patient’s accompanying symptoms and related auxiliary examination to clarify the cause. If intermittent pain in the lower left abdomen persists, it is recommended to go to the hospital in time to clarify the cause.