Symptoms of gastrointestinal cold usually include fever, headache, nausea, vomiting and abdominal pain. Usually gastrointestinal colds are caused by a decrease in body resistance and respiratory viral infections; it is mainly a symptom of colds, but gastrointestinal discomfort can also occur. The main symptoms include fever, headache, nausea, vomiting, and abdominal pain with or without nasal congestion, runny nose, bloating, and loss of appetite. Usually patients with persistent fever and diarrhea may lead to dehydration, such as thirst and oliguria, and in severe cases, patients may also experience confusion changes such as drowsiness. Patients who experience these symptoms should actively seek medical attention to avoid delays. At the same time, rest, a light diet and drinking plenty of water to promote excretion will help relieve symptoms.