Diarrhea with abdominal pain may be caused by acute gastroenteritis, irritable bowel syndrome, bacillary dysentery and other diseases, patients can take montelukast, bifidobacteria, norfloxacin and other drug therapy, surgical treatment. 1. Acute gastroenteritis: for acute gastroenteritis caused by diarrhea with abdominal pain, patients can follow the doctor’s prescription oral montelukast, can adsorb toxins in the intestinal tract and protect the intestinal mucosa, can relieve diarrhea. Patients can also take oral amoxicillin capsules, cefaclor tablets and other antibiotics, as well as Saccharomyces boulardii, bifidobacterium quadruple bacterial tablets and other microbial preparations. 2. Irritable bowel syndrome: irritable bowel syndrome can also lead to diarrhea with abdominal pain symptoms, the patient can be prescribed oral mebeverine hydrochloride tablets, Alverine citrate capsules and other antispasmodic agents, but also oral compound difenocoumarol tablets, loperamide hydrochloride capsules and other antidiarrheal agents. 3. Bacterial dysentery: for bacterial dysentery caused by diarrhea with abdominal pain, the patient can follow the doctor’s instructions for oral cephalosporin antibiotics such as cefixime tablets, can also be taken orally ofloxacin tablets, norfloxacin capsules and other quinolone antibiotics. Patients with diarrhea accompanied by abdominal pain, may also be gastric ulcer, intestinal tuberculosis and other diseases, patients should seek medical treatment, follow the doctor’s instructions for medication.