The possibility of acute enteritis is considered with no pain in the stomach, gurgling, and discharge of dilute water. Acute enteritis many manifestations of repeated diarrhea, active bowel sounds, a history of unclean diet, some patients will show fever. In this case, it is recommended that the patient complete the routine blood and fecal auto-analysis examination, can be given montelukast to stop diarrhea treatment, and rectification of intestinal flora regulation. If the blood routine shows elevated white blood cells, anti-infective treatment should be carried out if necessary. In addition, it is necessary to pay attention to the situation that the stomach does not hurt, gurgling, discharge dilute watery. If it is prolonged, inflammatory bowel disease must be noted. Inflammatory bowel disease can also be seen in the case of repeated discharge of dilute watery and thin paste-like stools with blood in the stool. Therefore, once this symptom occurs, it is recommended that the patient undergoes further electronic colonoscopy.