Usually no: This is just like a cut on your finger. It will heal in about7-10 days.
Answered 2/13/2013
5.7k views
Usually Not: Most tears in the corner of the mouth heal by themselves, but if still red after a week you should see your dentist and ask if you need topical anti-fungal therapy to apply.
Answered 9/10/2012
5.6k views
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