The comments below reflect the personal experiences and opinions of readers and do not represent medical advice or the views of this website. The information shared has not been evaluated by the FDA and is not intended to diagnose, treat, or prevent any disease or health condition. Always consult a qualified healthcare professional for medical concerns.
David (New York, Ny) on 10/18/2011:
Tannin is a good remedy for canker sores, it's found in black tea. If you put a black tea bag on your tongue and let it sit for like 5 min or so you take it off and the pain is nearly all gone and the effect stays for quite awhile.
