Start antiviral treatment as soon as tingling or burning begins
Use prescription antivirals such as valacyclovir, acyclovir, or famciclovir
Ask a doctor about oral antiviral medicine for faster healing
Apply docosanol cream at the first sign of symptoms
Use cold compresses to reduce pain and swelling
Keep the sore clean and dry
Avoid touching, picking, or popping the blister
Wash hands often to prevent spreading the virus
Avoid kissing and oral contact until fully healed
Avoid sharing cups, utensils, lip balm, or towels
Use petroleum jelly to prevent cracking and bleeding
Take over-the-counter pain relievers if needed
Avoid acidic, salty, or spicy foods if the sore is irritated
Get enough rest and manage stress
Use sunscreen on the lips to help prevent future outbreaks
See a doctor if sores are severe, frequent, or near the eyes