Children eat too much fruit, vomit a few times and diarrhea, may be caused by indigestion, may also be food poisoning or acute gastroenteritis caused by a clear cause of the disease in order to treat the symptoms. 1. Indigestion: eating too much fruit at once, the stomach and intestines can not be digested and absorbed, fruit accumulation in the stomach and intestines, it is easy to stimulate the gastric mucosa, prompting the human body through diarrhea, vomiting, the patient can take to promote the digestion of drugs, such as compound pepsin, Bohol oral solution and so on. 2. Food poisoning: if the fruit has residual pesticides, or there is rotting and spoilage, after eating these fruits, it will destroy the gastrointestinal flora, so that the patient has diarrhea, vomiting, the patient needs to be timely gastric lavage treatment. 3. Acute gastroenteritis: one-time consumption of too much fruit, damage to the gastric mucosa, under the stimulation of inflammation, the body has a stress reaction, resulting in patients with diarrhea, vomiting, patients can take gastrointestinal mucosal protectants, such as aluminum phosphate gel, magnesium aluminum carbonate, etc., but also orally, such as the method of lactobacillus eosinophilus to regulate the intestinal flora, to help alleviate the symptoms. When children have diarrhea and vomiting, it is recommended that they go to the hospital in time to avoid delays. The above medications should be used in accordance with medical advice.