More info needed: Location and type of sore needs to be clarified to help provide an adequate answer to your question. If you're talking about cold sore around your mouth, then yes.
Answered 10/2/2015
2.8k views
I wouldnt recommend: it..the vinegar can burn an open sore..it should be properely treated with medication
Answered 11/9/2015
2.8k views
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