Baby gastrointestinal cold usually refers to gastrointestinal dysfunction caused by the common cold, mainly due to upper respiratory tract viral infections, common manifestations such as loss of appetite, nausea and so on. 1. Cause: the baby’s immune system is not well developed, low immunity, if the virus (such as coxsackie virus) infection of the upper respiratory tract, or viral infections combined with bacterial infections, the baby will not only appear the symptoms of the cold will also cause gastrointestinal dysfunction. 2. Symptoms: Gastrointestinal colds have both cold and digestive symptoms. Cold symptoms such as coughing, coughing up phlegm, runny nose, fever, generalized fatigue and so on. Gastrointestinal symptoms such as nausea, vomiting, abdominal pain, diarrhea, loss of appetite, etc., and severe cases will cause electrolyte disorders, dehydration. If parents suspect that their baby is suffering from gastrointestinal flu, it is recommended that they take their baby to the hospital in time to identify the cause of the illness and make treatment under the guidance of the doctor.