A drink of cold diarrhea may be related to gastrointestinal sensitivity, irritable bowel syndrome and chronic colitis and other factors. 1. Gastrointestinal sensitivity: If the gastrointestinal tract is sensitive, a drink of cold will cause stimulation of the gastrointestinal tract, resulting in gastrointestinal tract peristalsis accelerated, can cause diarrhea. 2. Irritable bowel syndrome: Irritable bowel syndrome is a gastrointestinal dysfunction disease, typical symptoms of abdominal pain, diarrhea, constipation, etc., with a history of this disease, a drink of cold will form a stimulus to the gastrointestinal tract, which in turn triggers the disease, may lead to diarrhea. 3. Chronic colitis: because the colon mucosa is infiltrated by inflammatory cells for a long time, become sensitive, so a drink of cold diarrhea. If you have diarrhea as soon as you drink cold, you should go to the regular hospital in time to find out the cause of the disease and choose a suitable method of treatment under the guidance of a professional doctor.