Otc meds: Cold sores are caused by the herpes simplex virus. Over the counter medications can bring relief but not cure - the virus lasts 4-8 days.
Answered 5/1/2013
5.2k views
Time: If it is inside your lip chances are it is an apthous ulce r not a viral cold sore. Nothing but time is needed. Usually 7-10 days. But otc kanka swabbed on the lesion will sooth and coat and decrease pain!
Answered 5/1/2013
5.2k views
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