Prevention

Prevent flare-ups
Everyday habits
Limit spread
Protect others

Small steps matter

Simple habits may help reduce common triggers, protect irritated lips, and lower the chance of spreading cold sores to others.

Prevention Tips

Recognize personal triggers, such as stress, sun exposure, illness, or tiredness, and plan ahead.
Use lip protection outdoors and follow product directions for commonly used preventive care.
Reduce spreading by avoiding kissing or sharing items during an active cold sore.