1, intestinal spasm: there can be paroxysmal acute abdominal pain, accompanied by pale face, cold hands and feet and other symptoms, can be clarified by abdominal palpation and intestinal sound auscultation, do routine blood, abdominal plain film to exclude other diseases, drug treatment can follow the doctor’s orders to choose hypochondrium hydrochloride Scopolamine to release smooth muscle spasm, dimethicone oil to reduce gastrointestinal gas accumulation, etc.; 2, urinary tract infection: there can be sudden small abdominal needle-like pain accompanied by urinary frequency, urinary urgency, urinary pain and other symptoms, feasible urine bacterial culture and nitrate reduction test to confirm the diagnosis, drug therapy can choose norfloxacin, cefaclor and other anti-inflammatory, drinking more water during treatment, oral sodium bicarbonate alkalinization of urine, etc.; 3, kidney stones: there can be lumbar abdominal pain, hematuria The diagnosis should be confirmed by timely urine and blood tests, ultrasonography and urological plain film, etc. Indomethacin can be used to relieve spasm and pain, and tamsulosin can be used to promote stone discharge. If medication is ineffective or if the abscess persists, surgical incision may be used to drain the abscess. In addition, sudden stabbing pain in the abdomen can also be caused by ovarian cysts, appendicitis, inflammation of mesenteric lymph nodes and other lesions, which have more causes.