Children’s acute gastroenteritis vomiting may be due to cold, improper diet, infection and other reasons, can pay attention to warmth, improve diet, medication to relieve the symptoms, if the vomiting is serious, should also actively rehydration. If the acute gastroenteritis is caused by cold, you should keep your abdomen warm in time to prevent the acute gastroenteritis from being exacerbated by cold again, you can use hot water bags to apply hot compresses to the abdomen to alleviate the symptoms of vomiting, and at the same time, you need to drink water to improve the metabolism. Children’s gastrointestinal function is not yet fully developed, so the diet is not when it is easy to cause children to vomit acute gastroenteritis, in the presence of acute gastroenteritis, so the diet should be light, do not eat cold, greasy, spicy, stimulating food. If the acute gastroenteritis is caused by bacterial infection, you can take oral antibacterial drugs under the guidance of the doctor, such as cefdinir, cefixime and other drugs to treat acute gastroenteritis and relieve the symptoms of vomiting. If it is caused by viral infection, it is self-limiting and can be treated without special medication. If the child is vomiting severely, resulting in a high loss of body fluids, oral rehydration salts can be given in a timely manner, or intravenous rehydration can be given in the hospital to prevent dehydration. If the child suffers from acute gastroenteritis, should promptly go to the hospital, under the guidance of a professional physician treatment. The above medications should be used in accordance with medical advice.