Pediatric gastrointestinal colds are mainly caused by viral infections, resulting in clinical symptoms mainly include systemic symptoms, gastrointestinal symptoms, and respiratory symptoms. 1. Systemic symptoms: Children with gastrointestinal colds commonly suffer from systemic symptoms such as varying degrees of fever, fatigue, mental depression and so on. 2. Gastrointestinal symptoms: Children may experience varying degrees of gastrointestinal symptoms such as nausea, vomiting, abdominal pain, diarrhea, bloating or loss of appetite. 3. Respiratory symptoms: Gastrointestinal colds can cause inflammation of the upper respiratory tract, which can lead to nasal congestion, runny nose, cough and phlegm. Parents are advised to take their children to the hospital for diagnosis and treatment in order to avoid delays.