Abdominal pain and diarrhea is mainly considered gastroenteritis, irritable bowel syndrome, etc., usually take antibiotics, probiotics will be effective. 1. antibiotic drugs: patients due to gastroenteritis caused by intestinal wall edema, gastrointestinal dysfunction, abdominal pain, diarrhea and other symptoms, you can follow the doctor’s instructions to take antibiotics to reduce the inflammation of the intestinal wall, relieve the intestinal wall edema, the treatment of abdominal pain and diarrhea, such as metronidazole, levofloxacin and so on. 2. Probiotics: When patients with irritable bowel syndrome, intestinal flora imbalance, intestinal dysfunction, abdominal pain and diarrhea and other discomforts, you can follow the doctor’s instructions to take probiotics, which can regulate the intestinal flora, so that the intestinal wall to restore the normal peristaltic function, to alleviate the abdominal pain and diarrhea, such as bifidobacteria, yeast bacillus boulardii, and so on. Patients must consult a physician before taking medication, and take medication under the guidance of a physician.