Membranous enteritis presents different symptoms according to the different development of the disease, and its typical symptoms are abdominal pain, diarrhea, fever, abdominal distension, and other symptoms may include intestinal obstruction, intestinal perforation, and so on. 1. Typical symptoms: abdominal pain, diarrhea with fever. Patients show an increase in the number of daily bowel movements, 3 to 4 times a day, thin stools, light feces is yellow-green, and in severe cases, watery stools, or even pus and blood-like stools. Secondly, patients may experience dull pain, distension and spasmodic pain in the lower abdomen. It is usually accompanied by mild fever, and the temperature is often lower than 38.5°C. 2. Other symptoms: If the patient’s condition continues to progress without intervention, vomiting, intestinal obstruction, intestinal perforation, water and electrolyte disorders, and ultimately life-threatening shock may occur. If the patient develops the above symptoms, please go to the hospital as soon as possible for treatment under the guidance of the doctor.