Children vomiting fever not diarrhea if it is caused by gastrointestinal cold, it is possible to self-cure; if it is caused by acute gastroenteritis, intestinal obstruction and other diseases, generally can not be self-cured, should take children to the hospital in a timely manner to clarify the cause of the disease, the treatment includes drug therapy, surgical treatment, and so on. 1. Gastrointestinal cold: mostly caused by viral infection, manifested by fever, cough, runny nose, etc., which may be accompanied by gastrointestinal symptoms, such as abdominal pain and vomiting. This disease may be caused by viral infections, which are self-limiting; if necessary, medication can be prescribed, including Clostridium Typhimurium, Bifidobacterium Triplex, and so on. 2. Acute gastroenteritis: Acute gastroenteritis has an acute onset, mostly caused by cold abdomen, unclean and spicy food, and diarrhea may not appear in the early stage. You need to pay attention to appropriate rest, light liquid diet, you can follow the doctor’s instructions for drug treatment, drugs, including magnesium aluminum carbonate, omeprazole and so on. 3. Intestinal obstruction: it can also cause vomiting, fever and other symptoms. Dynamic intestinal obstruction is mostly treated conservatively, including fasting, gastrointestinal decompression, rehydration, nutritional support, etc. Mechanical intestinal obstruction, especially strangulated intestinal obstruction, is mostly treated by surgery. All of the above drugs should be used under doctor’s guidance, avoid self-medication. There are many other causes of vomiting and fever in children, and it is recommended to consult a doctor in time to be evaluated and treated by a specialist.