Acute gastroenteritis poisoning symptoms can be divided into digestive system symptoms, respiratory system symptoms and systemic symptoms. 1. Digestive system symptoms: often manifested as abdominal pain, diarrhea, nausea, vomiting and so on. Abdominal pain is mostly located in the upper abdomen or around the umbilicus, which can be paroxysmal, and is often accompanied by hyperactive bowel sounds. The degree of diarrhea varies from person to person. Severe diarrhea can cause dehydration, so attention should be paid to replenish water and electrolytes. 2. Respiratory symptoms: severe acute gastroenteritis can appear metabolic acidosis, stimulate the respiratory center and thus acidosis deep breathing, manifested as deep and regular breathing, in order to exhale more carbon dioxide, to play the role of body compensation. 3. Systemic symptoms: fever, fatigue, etc. Severe gastroenteritis may cause systemic symptoms. Severe gastroenteritis may cause systemic inflammatory response syndrome, resulting in infectious shock, multiple organ failure, disseminated intravascular coagulation and so on. Acute gastroenteritis toxic symptoms indicate that the disease is more serious, need to consult a doctor in time, so as to avoid the release of intestinal flora endotoxin induced systemic inflammatory response caused by life-threatening.