What do I do if my child is vomiting or has diarrhea?
One of the most important things for you to do if your child is vomiting or has diarrhea is to keep them hydrated. Common signs of dehydration are dry mouth, less frequent urination, or has not urinated in 3 hours. Consult your doctor if vomiting, diarrhea, or other signs of dehydration continues beyond 24 hours.