<human>: Is there a way I can prevent a cold sore from forming?
<bot>: Yes, there are several ways you can help prevent a cold sore from forming. One is to practice good oral hygiene by brushing and flossing regularly, as well as avoiding sugary or acidic foods that can irritate the mouth. Additionally, using an over-the-counter cold sore cream may help reduce the severity of the cold sore if it does occur.