5 doctors weighed in:

How long does a canker sore last?

5 doctors weighed in
Dr. SCOTT HARWOOD
Surgery - Oral & Maxillofacial
1 doctor agrees

In brief: Not long

7-10 days.

In brief: Not long

7-10 days.
Dr. SCOTT HARWOOD
Dr. SCOTT HARWOOD
Thank
1 comment
Dr. Jeff Kimble
2 weeks or 14 days. Whichever comes first!
Dr. Richard Ruden
Dentistry

In brief: Week

The canker sore lasts 7-10 days usually.
However, if your dentist has a laser the canker sore can resolve faser once treated by laser.

In brief: Week

The canker sore lasts 7-10 days usually.
However, if your dentist has a laser the canker sore can resolve faser once treated by laser.
Dr. Richard Ruden
Dr. Richard Ruden
Thank
1 comment
Dr. Ronald Achong
great answer. I agree 100%
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