Gastrointestinal colds are a group of illnesses characterized by gastrointestinal symptoms caused by coxsackie virus infection. Gastrointestinal flu generally refers to coxsackievirus infectious enteritis, which is mainly induced by coxsackievirus infection due to external weather changes, poor living habits, etc., and can be accompanied by bacterial mixed infections at the same time. Gastrointestinal symptoms such as bloating, vomiting, diarrhea, and loss of appetite are usually present, and may also be accompanied by headache and fatigue. If the patient has the above symptoms or suspects the possibility of gastrointestinal flu, he or she should consult a doctor in time and use medication under the guidance of the physician. At the same time, it is also necessary to pay attention to a light diet, to ensure good rest, and if dehydration occurs, it is necessary to replenish fluids accordingly.