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r/CankerSores

7,862 subscribers
This is a subreddit for people to share their pain and experiences with canker sores, a type of oral ulcer. You can talk about how long you've had, share your tips, or ask questions.

Notice: This subreddit is not actively monitored, so the posts here are only a small subset of what exists on reddit.

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is it a canker sore? tips
New Top (24hr) Top (Week) Top (Month)
to r/CankerSores by Mars202_
3 days ago
Preview thumbnail for All the time I talk I always bite this by accident wtf is this !? image
All the time I talk I always bite this by accident wtf is this !?
to r/CankerSores by Short-Maize-6178
3 months ago
Preview thumbnail for Any help? image
Any help?
to r/CankerSores by Ok_Abbreviations0
2 weeks ago
Preview thumbnail for Under the tongue 😭 image
Under the tongue 😭
to r/CankerSores by Maximum_Tennis_9454
3 months ago
Preview thumbnail for Are these canker sores I’ve never seen a long one like this image
Are these canker sores I’ve never seen a long one like this
to r/CankerSores by Resident_Gap6519
9 months ago
Preview thumbnail for Why do I get canker sores so much image
Why do I get canker sores so much
tips
to r/CankerSores by Goofy_123
1 month ago
Preview thumbnail for The last week has been pure torture... Cant wait for them to disappear so I can enjoy food again.. 😩 I have also felt sick and fatigued the last few days. Any way that can be related? image
The last week has been pure torture... Cant wait for them to disappear so I can enjoy food again.. 😩 I have also felt sick and fatigued the last few days. Any way that can be related?
to r/CankerSores by Stunning-Wave-6225
7 months ago
Preview thumbnail for Horrible canker sore outbreak image
Horrible canker sore outbreak
to r/CankerSores by luvbugz1
7 months ago
Preview thumbnail for Help! Dentemp Canker Cover Advice! image
Help! Dentemp Canker Cover Advice!
tips
to r/CankerSores by thee-mjb
2 months ago
Worst location imo
to r/CankerSores by Outrageous-Low5527
10 months ago
Preview thumbnail for don’t wanna be a gatekeeper so here’s this. my mom showed me this as a kiddo. helps me still to this day w my sores. hope it can help someone else image
don’t wanna be a gatekeeper so here’s this. my mom showed me this as a kiddo. helps me still to this day w my sores. hope it can help someone else
to r/CankerSores by deviousra1n
1 year ago
Preview thumbnail for Any idea of what this could be? image
Any idea of what this could be?
is it a canker sore?
to r/CankerSores by Bklover93
1 year ago
Preview thumbnail for is this a cankersores and if so what are best remedies to get rid of it! image
is this a cankersores and if so what are best remedies to get rid of it!
is it a canker sore?
to r/CankerSores by Agitated-Milk8156
1 year ago
Preview thumbnail for Any ideas on what this is? image
Any ideas on what this is?
to r/CankerSores by Useful-Actuator8549
2 months ago
Apple Cider Vinegar to prevent Cankers
to r/CankerSores by GuyHiding
9 months ago
Preview thumbnail for A big one image
A big one
to r/CankerSores by Galvnayr
10 months ago
Had recurring sores for over a year now. Getting desperate.
to r/CankerSores by CookeCalamari
1 year ago
Luminance Red
to r/CankerSores by CookeCalamari
1 year ago
Salt directly on sore
tips
to r/CankerSores by GoldPrism391
7 months ago
I have 3 canker sores one on my lip, one on the roof of my mouth, and one on my jaw
tips
to r/CankerSores by Loinatargaryen
7 months ago
I got Canker Sores