Rest and drink plenty of fluids
Use acetaminophen or ibuprofen for fever and pain, if appropriate
Use cool liquids and soft foods
Avoid acidic, spicy, or salty foods
Keep the mouth clean with gentle rinsing
Wash hands frequently
Keep the child or patient home and avoid close contact with others
Clean and disinfect frequently touched surfaces
Do not share utensils, cups, towels, or bedding
Keep blisters clean and dry
Do not pop blisters
Seek medical care if dehydration, severe pain, high fever, or worsening symptoms occur
Seek urgent care if there is trouble breathing, confusion, seizures, or inability to drink fluids