Eat wolfberry usually does not appear diarrhea, if this symptom, generally consider with the weak, wolfberry deterioration, consumption of excessive, wolfberry allergy these kinds of reasons: 1, weak: wolfberry in traditional Chinese medicine has nourishing yin tonic kidney, clearing the liver, when the edible body is too weak, after consumption is not easy to digest, will cause diarrhea; 2, wolfberry deterioration: wolfberry expired or moisture deterioration, breeding Bacteria, making bacterial infection of the gastrointestinal mucosa, resulting in diarrhea; 3, excessive consumption: wolfberry contains carbohydrates, fiber and protein are not easy to be digested, when consumed too much will cause indigestion, causing diarrhea; 4, gastrointestinal allergies: allergic to certain substances inside the wolfberry, showing red spots, edema, rash, etc., some people will also appear diarrhea, it is recommended to do Allergen testing. Usually when consuming goji berries should first see if they are within the shelf life, whether there is moisture deterioration, cleaned before consumption, pay attention to the appropriate amount. When diarrhea should first stop eating to avoid aggravation, the symptoms of mild can be improved by stopping eating, serious symptoms need to seek medical examination and treatment.