Use an over-the-counter antiviral cream or cold sore treatment as directed
Apply a cold compress to reduce pain and swelling
Keep the area clean and dry
Avoid picking, squeezing, or touching the sore
Wash your hands after touching your face
Use petroleum jelly or lip balm to prevent cracking
Take over-the-counter pain relievers if needed
Avoid acidic, salty, or spicy foods that irritate the sore
Avoid kissing and sharing drinks, utensils, towels, or lip products
Get enough rest and manage stress
See a healthcare professional if sores are severe, frequent, or not healing