What to do: To prevent cold sores, avoid contact with people who have sores on their lips or mouths.

Lysine is used for preventing and treating cold sores (caused by the virus called herpes simplex labialis).

It also does not prevent cold sores from returning.

Clearly the best treatment is to prevent sores from occurring at all.

It is also important to remove dirt from the eyes daily, and from the creases on the face to prevent sores (hot spots).

How can I prevent cold sores?

It can also help prevent cold sores from returning, especially if they were triggered by sun exposure.

Oral antivirals may also be taken daily to prevent recurring cold sores, especially in people who have frequent and painful outbreaks.

It can be tough to prevent cold sores entirely, but reducing your triggers can help.

How do I prevent sores and stiff joints?