The baby’s vomiting and diarrhea from cold may be indigestion or acute gastroenteritis. In this case, if the baby does not have a fever, good mental state, the number of vomiting is not frequent, the number of stools is not much, you can take medicine and observe. Pay attention to diet, pay attention to heat preservation, you can massage, hot compress baby’s stomach, you can use warm umbilical paste, you can give the child to eat probiotics and digestive drugs, at the same time to test the stool routine. If the child has a fever, blood tests are also needed. If the baby’s body temperature repeatedly exceeds 38.5 degrees, his mental state is not good, and the stool and blood tests indicate high white blood cells. In this case, it is advisable to go to the pediatrician for an interview and infusion treatment, mainly with third-generation cephalosporin.