1, acute abdominal pain, diarrhea, its treatment is as follows: 1, the most common cause of acute enteritis, may be related to the consumption of unclean food, irritating food and cold and other factors, it is recommended that routine blood tests and stool routine; 2, if the exclusion of intestinal infection, no obvious infection can be oral montelukast to stop diarrhea, but also supplement probiotics and other drugs for treatment, most patients can be 3, if the treatment effect is poor, and accompanied by obvious symptoms of abdominal pain, fever, dehydration, urine volume decreased to the hospital in time to avoid delaying treatment. Second, chronic abdominal pain and diarrhea, its treatment is as follows: 1, first of all, we should go to the hospital to improve the blood routine, stool routine and occult blood, abdominal ultrasound, CT, colonoscopy and other examinations, clear diagnosis, first distinguish whether it is a functional disease or organic lesions, then further symptomatic treatment, further etiological treatment; 2, usually also pay attention to lifestyle habits, prevention of unclean food, especially pregnant women, children should pay more attention to Prevention. If diarrhea has already appeared, pay attention to diet and try to avoid dairy products, raw and cold fruits and cold drinks.