A baby’s cold may cause diarrhea, and should be treated accordingly as prescribed by the doctor. If the baby cold is caused by viral infection, the baby’s resistance will decline after the cold, the virus will attack other parts of the body, if the virus attacks the intestinal tract, the baby will have nausea, vomiting, abdominal pain, diarrhea symptoms, then the cold will cause diarrhea. Baby viral infection caused by diarrhea, generally do not need special application of antiviral drugs, pay attention to the baby to drink warm water, diet should be light, do not eat spicy and stimulating food, indoor ventilation, pay attention to the baby to keep warm, rest, if diarrhea is serious, under the guidance of the doctor for rehydration therapy.