Use an over-the-counter antiviral cold sore cream as directed
Apply docosanol cream at the first sign of tingling or burning
Keep the area clean and dry
Use a cold compress to reduce pain and swelling
Take ibuprofen or acetaminophen for pain if you can safely use them
Avoid picking, squeezing, or peeling the sore
Wash your hands often, especially after touching your face
Avoid kissing and oral sex until the sore is fully healed
Avoid sharing cups, utensils, lip balm, towels, or razors
Stay hydrated and get enough rest
Avoid triggers such as stress, sun exposure, and illness
Use lip balm with SPF to help prevent future outbreaks
See a doctor if sores are severe, frequent, near the eyes, or not healing
Ask a doctor about prescription antiviral medicine if outbreaks are recurring or severe