Once you eat cold food, diarrhea may be related to cold, gastrointestinal dysfunction, enteritis and so on. 1. Cold: cold food into the intestinal tract, will stimulate intestinal peristalsis, resulting in faster intestinal peristalsis, the symptoms of diarrhea. 2. Gastrointestinal dysfunction: it may be that the patient’s intestinal tract is more sensitive to hot and cold stimuli, and when eating cold food, it will lead to gastrointestinal dysfunction, abdominal pain, diarrhea and other symptoms. 3. Enteritis: the patient may have intestinal inflammation, resulting in intestinal edema, when subjected to cold stimuli, diarrhea is likely to occur. Eating cold things on the diarrhea can also be seen in other causes, it is recommended to consult a doctor in a timely manner, follow the doctor’s instructions for relevant examinations, in the doctor’s help to clarify the cause, and targeted treatment or treatment.