Use an antiviral cream at the first sign of tingling or burning
Take oral antiviral medication if prescribed by a doctor
Apply a cold compress to reduce pain and swelling
Keep the sore clean and dry
Use petroleum jelly or lip balm to prevent cracking
Avoid touching, picking, or popping the sore
Wash your hands after touching your face
Avoid kissing and oral contact until fully healed
Do not share cups, utensils, towels, or lip products
Use over-the-counter pain relievers if needed
Avoid acidic, salty, or spicy foods that irritate the sore
Get enough rest and manage stress
Use sunscreen lip balm to help prevent future outbreaks
See a doctor if sores are severe, frequent, or do not heal