Rest and stay home
Drink small sips of water or oral rehydration solution often
Eat bland foods when you can tolerate them
Avoid alcohol, caffeine, greasy foods, and dairy if they worsen symptoms
Wash hands frequently with soap and water
Use acetaminophen for fever or aches if needed
Avoid anti-diarrheal medicines if you have fever or bloody stool unless a clinician says it is okay
Seek medical care if you cannot keep fluids down, have signs of dehydration, severe pain, blood in vomit or stool, high fever, or symptoms lasting more than a few days