Canker sore treatment | Canker sore remedies

Are Canker sores contagious?

To this day, no scientific study has shown that canker sores are contagious. On the contrary, cold sores, located generally outside the mouth, can be very infectious.

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In the USA, 8 million people have canker sores more than once every two month

Tip of the day:

If you often have canker sores or if you have a canker sore which lasts for more than 4 weeks, consult a practitioner