Rest and stay home until all blisters have crusted over
Drink plenty of fluids
Use calamine lotion or colloidal oatmeal baths for itching
Keep fingernails short and avoid scratching
Wear loose, soft clothing
Take acetaminophen for fever or pain
Do not give aspirin to children or teenagers
Use antihistamines if recommended by a doctor
Use antiviral medicine only if prescribed, especially for high-risk cases
Keep skin clean and dry
Avoid contact with pregnant people, newborns, and immunocompromised individuals
Seek medical care for trouble breathing, severe rash, dehydration, confusion, high fever, or signs of infection
Get medical advice promptly if the person is pregnant, an infant, or has a weakened immune system