Children suffering from gastrointestinal flu, the treatment is as follows: 1, vomiting symptoms are not serious: the number of diarrhea in the 3-5 times, you can drink a small number of times some warm water, you can also give the child oral rehydration salts, not only to replenish water and electrolytes, but also the role of diarrhea. Give the child a light, easy-to-digest liquid or semi-liquid diet, such as rice soup, millet porridge, etc. 2. Severe vomiting symptoms: you can take gastroenterology under the guidance of a doctor to stop vomiting, and temporary fasting, water, and after the vomiting symptoms are slightly relieved, then drink some warm water or give warm porridge to provide energy for the body. In addition, you can also take Huo Xiang Zheng Qi Oral Liquid under doctor’s supervision to improve the symptoms of nausea, vomiting and diarrhea caused by gastrointestinal flu. If the child is accompanied by fever, etc., and the body temperature is within 38.5℃, physical cooling such as warm water bath can be given. If the temperature is above 38.5℃, nimesulide can be given to lower the temperature. As this disease is self-limiting, most of it can be cured after strengthening daily care.