Rest and drink plenty of fluids
Use cold liquids, popsicles, or soft foods
Avoid spicy, acidic, salty, or rough foods
Use acetaminophen or ibuprofen for fever or pain if appropriate
Do not give aspirin to children
Keep the mouth clean with gentle rinsing
Wash hands often and avoid close contact with others
Clean and disinfect shared surfaces and toys
Keep the child home from school or daycare until fever is gone and mouth sores are improving
Seek medical care if dehydration, trouble breathing, severe pain, high fever, or worsening symptoms occur