Very painful and painful stomach can be the following diseases: first, simple intestinal spasm, mostly secondary to acute gastroenteritis, that is, the food consumed is contaminated, it is easy to have acute inflammation of the gastrointestinal tract, the patient will also have fever and diarrhea, and should be treated with systematic anti-inflammatory therapy. Second, the occupying lesions of the intestinal tract will also be painful, especially if there is obstruction, the patient will also appear obvious abdominal mass, intestinal type, also accompanied by nausea, vomiting, vomit is bloody contents, should promptly choose surgery to lift the obstruction, for malignant tumors caused by obstruction, also need to carry out radical surgery, or temporary fistula. Thirdly, there are some diseases caused by urinary stones, the attack period will be manifested as abdominal cramps, unbearable pain, nausea, vomiting, and also difficulty in urination, if necessary, need to be lithotripsy, and also to prevent the occurrence of urinary tract infection.