Children vomiting diarrhea is mainly considered acute gastroenteritis, autumn diarrhea and other causes, generally recommended to eat high protein food, semi-fluid food is better. 1. High-protein food: patients with vomiting and diarrhea, a lot of energy and nutrients are lost, need to quickly replenish energy in a timely manner, at this time it is recommended that patients take high-protein food to supplement the body’s lack of energy, such as fish, shrimp, eggs and so on. 2. Semi-fluid food: patients with vomiting and diarrhea, gastrointestinal wall mucosa may be edema, it is recommended to eat soft semi-fluid food, reduce the stimulation of the gastrointestinal tract of the food, is conducive to the gastrointestinal tract of the digestive tract, such as bean curd, egg custard and so on. In addition, children vomiting diarrhea should be timely review of electrolytes to avoid long-term water loss leading to electrolyte disorders.