When acute gastroenteritis is not accompanied by diarrhea symptoms, it may be caused by inconspicuous intestinal symptoms, lighter diarrhea is neglected, and the disease improves, etc., and can be treated accordingly according to the causes, as follows: 1. inconspicuous intestinal symptoms: such as acute bacterial gastroenteritis, when bacterial invasion of the intestine is light, mostly fever, nausea, vomiting, headache, myalgia and other symptoms of acute gastritis, may not show diarrhea symptoms, and can Apply antibiotics for antibacterial treatment, domperidone, mosapride can promote intestinal peristalsis, and timely hydration, rehydration to prevent dehydration, so as to avoid water-electrolyte disorders; 2. Lighter diarrhea: some patients have light diarrhea symptoms, resulting in clinical manifestations are not obvious, the stool is not dilute watery or egg-flake soup-like, can have yellow-green with mucus, defecation less than 10 times a day, can apply montelukast to adsorb intestinal toxins, microbial agents If the disease is improving, the symptoms of diarrhea will gradually disappear and other accompanying symptoms such as abdominal pain, fever and nausea will be reduced to varying degrees, which means the disease is improving. Acute gastroenteritis is common in the summer and fall, usually with recent overeating, unclean diet, etc. Serious onset of dehydration, shock, or even death, need to pay daily attention to adjusting dietary habits and hygiene habits, once the occurrence of severe nausea, vomiting, timely medical treatment, so as not to delay the best time.