When the stomach is cold, diarrhea, indicating that the cold caused by gastrointestinal peristalsis caused by diarrhea, in addition, also indicates that the ability to adapt to the environment is poor cause. 1. Intestinal peristalsis accelerated: eating cold things or the external environment cold and lead to intestinal peristalsis accelerated, there will be diarrhea. You can massage the abdomen with hot compresses to relieve it, pay attention not to eat cold things, and add more clothes when the weather is cold. 2. Poor ability to adapt to the environment: normal people suffer a little cold, eat some cold things generally will not have diarrhea. People with poor gastrointestinal adaptability will have diarrhea when eating cold things or in cold weather. Pay attention to keep warm, avoid cold, do not blindly eat cold food. Patients who have diarrhea when their stomachs get cold need to actively seek medical attention to avoid causing dehydration or electrolyte balance disorders.