Rest and drink plenty of fluids
Use acetaminophen or ibuprofen for fever or pain
Avoid aspirin in children
Eat soft, cool foods if mouth sores are present
Avoid acidic, spicy, or salty foods
Use cold liquids, popsicles, or ice chips for mouth discomfort
Keep hands clean with frequent washing
Keep fingernails short to reduce skin damage from scratching
Keep blisters and rash areas clean and dry
Do not pop blisters
Stay home and avoid close contact with others until fever is gone and sores are improving
Seek medical care if dehydration, severe pain, trouble breathing, or worsening symptoms occur