Pediatric influenza does not always have a fever, but can also be respiratory symptoms, gastrointestinal symptoms, depending on the type of influenza and their own resistance. Pediatric influenza is not necessarily a fever, but may also be the following symptoms, depending on the type of influenza virus and their own resistance: 1. Respiratory symptoms: children with influenza will have cough, cough sputum, shortness of breath symptoms, severe respiratory symptoms, and the disease will have the risk of inducing pneumonia, which leads to hypoxemia, causing the child to go into shock. 2. Gastrointestinal symptoms: pediatric influenza can occur from one week old to six years old, generally children infected with influenza will have a loss of appetite, occasionally vomiting, abdominal pain, diarrhea and other symptoms. Pediatric influenza, it is recommended to go to the hospital in time to avoid delay.