Start antiviral treatment as soon as symptoms begin
Use prescription antivirals such as acyclovir, valacyclovir, or famciclovir if prescribed
Take all medication exactly as directed
Keep the sores clean and dry
Gently wash with mild soap and water
Pat dry instead of rubbing
Apply a cool compress for short periods
Wear loose, breathable clothing
Avoid touching, picking, or scratching the sores
Wash hands after any contact with the area
Avoid sex until sores are fully healed
Avoid friction or irritation in the affected area
Use over-the-counter pain relief if safe for you
Use petroleum jelly or a protective barrier if recommended by a clinician
Get enough rest
Stay hydrated
Manage stress
Avoid triggers that may cause outbreaks
Seek medical care if sores are severe, frequent, or not healing
Get urgent care if you have fever, trouble urinating, spreading redness, or eye symptoms