Eating walnuts on diarrhea, may be consumed spoiled walnuts, may also be due to their own gastrointestinal dysfunction caused by, and may be caused by allergies to walnuts. 1. Consumption of spoiled walnuts: spoiled walnuts usually have more bacteria and fungi inside. If you consume spoiled black walnuts, it is easy to cause gastrointestinal infections or imbalance of flora, which will lead to diarrhea. If you eat too much, you may even get food poisoning. 2. own gastrointestinal dysfunction: for example, suffering from chronic colitis, chronic gastritis and other diseases, will lead to their own gastrointestinal dysfunction. For people with gastrointestinal dysfunction, eating walnuts can easily lead to indigestion, which can lead to diarrhea and diarrhea symptoms. 3. Allergy to walnuts: walnuts as allergens at this time, can produce a certain stimulus to the body, leading to disorders of the body’s immune system, which in turn produces digestive discomfort, such as abdominal pain, diarrhea, vomiting and so on. In a word, when you have diarrhea after eating walnuts, you should stop eating walnuts immediately and go to the hospital.