Children with low fever, vomiting, no diarrhea, may be due to gastrointestinal colds, acute gastroenteritis, upper respiratory tract infections and other lesions, it is recommended to choose a regular hospital consultation and treatment. Common causes 1, gastrointestinal colds: mostly caused by viral infections, manifested as fever, cough, runny nose, etc., can be accompanied by gastrointestinal symptoms, such as abdominal pain, vomiting; 2, acute gastroenteritis: acute gastroenteritis started more rapidly, mostly caused by abdominal exposure to cold, eating unclean, spicy stimulating food, early may not appear diarrhea symptoms; 3, upper respiratory tract infections: children with mucosal infections of the nose, pharynx, mostly caused by viruses, may appear low fever, vomiting symptoms. May appear low fever, vomiting symptoms; 4, other diseases: such as acute intestinal obstruction, acute biliary tract infection and other acute abdominal disease, generally can cause vomiting, fever symptoms. Treatment 1, stop vomiting and lower the temperature: follow the doctor’s instructions for medication, such as the use of vitamin B6 to stop vomiting; the use of pediatric antipyretic granules or take ice packs to lower the temperature; the use of domperidone to stop vomiting; 2, rehydration: such as oral rehydration salts, to prevent dehydration, such as symptoms of dehydration, it is recommended to go to the hospital for intravenous rehydration; 3, gastrointestinal decompression: the insertion of a gastric tube from the oral cavity or nasal cavity, connected to the gastrointestinal pressure reducer, the most important method of treatment of acute abdomen, need to have a professional doctor operation; 4, anti-vomiting, biliary infection and other symptoms of acute abdomen. Have a professional doctor operation; 4, anti-infection treatment: for bacterial infection of inflammation, can follow the doctor’s instructions to take cephalosporin antibacterial agents such as, with cefixime particles, for viral infections, can be used ribavirin particles; 5, surgical treatment: such as acute intestinal obstruction and other diseases, the conservative treatment is generally ineffective, the need for surgical treatment, such as laparoscopic surgery, open surgery and so on. Precautions pay attention to the child to keep warm, dry sweat in time, if fever, vomiting repeated episodes, it is recommended to consult a doctor in time for examination.