Stabbing pain like pins and needles in the lower abdomen may be caused by dysmenorrhea, intestinal cramps, enteritis and other reasons. 1. Dysmenorrhea: Dysmenorrhea may be triggered during physiological period of women due to coldness in the abdomen, consumption of spicy and cold food, or excessive secretion of prostate hormone in the uterine cavity of women, resulting in pain in the abdomen. 2. Intestinal spasm: Intestinal spasm is mainly caused by the movement of the smooth muscle of the intestinal wall is too intense, usually manifested as intermittent abdominal pain, improper diet or food allergies can trigger intestinal spasm disease. 3. Enteritis: unhygienic diet, spicy and stimulating food can trigger enteritis, manifested as abdominal pain, the more serious patients may also experience abdominal cramps. In addition, pelvic inflammatory disease, urethritis, ectopic pregnancy and other diseases can also cause abdominal pain, it is recommended that patients go to the hospital to do the relevant examination, to clarify the cause of the disease, and follow the doctor’s instructions for treatment.