Once eating meat, diarrhea generally indicates indigestion of meat, in addition to diarrhea is also a manifestation of enteritis. 1. indigestion: indigestion of the crowd ate not easy to digest food, easy to cause diarrhea, often accompanied by stomach pain, bloating and other symptoms. Meat is not easy to digest, and it is often triggered after eating, indigestion patients usually do not eat cold, greasy food. 2. enteritis: enteritis manifests itself as diarrhea, often with frequent stools, abdominal pain and other symptoms, in order to understand the condition, the patient usually have to carry out a stool examination, if necessary, to do enteroscopy and other related tests, in order to facilitate the treatment of the cause. Patients who have diarrhea as soon as they eat meat need to consult a doctor in time to clarify the cause of the disease in time to avoid the condition from continuing to develop.