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.
Aloe Vera
Posted by Jordan (Binghamton) on 08/19/2005
★★★★★
Aloe Vera is very helpful in the healing process for canker sores, as is sodium lauryl sulfate elimination.
L-Lysine
Posted by Donnie (Spartanburg, SC)
★★★★★
A supplement called LYSINE helps to heal mouth sores faster, just take a 1-gram capsule 2 or 3 times a day.
Baking Soda
Posted by Fabio (Brazil) on 05/24/2024
★★★★★
Brush With Baking Soda for Canker Sores
There is an actual phisical layer of pathogens in the canker sore. If you just put the products like baking soda there, you will not be able to penetrate through this layer. Hence the best approach would be to brush your canker sore with your baking soda, or whatever product you want to use to kill the pathogens. Using this technique will kill your canker sore instantly.
Cloves
Posted by sylvain (Quebec) on 10/13/2023
★★★★★
For canker sore pain,
try a Qtip with clove oil, I can vouch that it will numb the pain for about an hour, that is the only thing I have found that helps at least temporarily.
Lavender Oil
Posted by Jean (Wheeling, iL) on 02/29/2020
★★★★★
Lavender essential oil will heal both canker and cold sores. I put some on my finger and apply 3 or 4 times a day. Works in no time.
Baking Soda
Posted by David (Hong Kong ) on 04/01/2018
★★★★☆
Thanks for those sharing about the baking soda remedy, I have been bothered with several canker sore in my mouth and cheeks in the last few days and they were very painful and have lost my appetite in eating. After trying a few solutions, they didn't really work for me and out of desperation, I applied some baking soda paste over the sores last night, while they haven't gone away, it did reduce the level of pain and hopefully they wil go away soon. Big thanks for sharing!
Oil Pulling
Posted by Arnezi (Spokane, Wa ) on 05/27/2016
★★★★★
I get huge canker sores that are extremely painful sometimes, and this last one I swished coconut oil 1 tablespoon with 1 drop of oregano essential oil for 10 minutes in my mouth and then spit it in the trash. The pain was gone. I did this 2x a day for 2 days and it was gone. I was so happy I found something that worked.
Salt
Posted by Mmsg (Somewhere, Europe) on 10/11/2015
★★★★★
Just tried the salt-on-canker-sores. I had read that it is to be put on every 15 minutes.
So I dabbed a bit of Celtic Salt on it every 15 minutes, for as long as I could stand (about 10 seconds) before rinsing my mouth . At the hour and a quarter point, meaning 5 applications, the skin there started feeling a bit rough, so I stopped, and now it feels much better!
Coconut Oil
Posted by Janie (Magnolia, Texas) on 05/30/2015
★★★★★
I had a mouth ulcer that would not go away and was getting more painful as the days went on. I looked up on Earth Clinic and found that coconut oil could be used so I took some and placed it directly on the mouth ulcer and within 24 hours it was completely gone. Great stuff. I told my sister n law about it because my brother is taking chemo and will need something to help with mouth ulcers.
Camphor Spirit
Posted by Jan (Ft Lauderdale, Fl) on 04/08/2015
★★★★★
For canker sores, I use spirit of camphor dabbed on a q-tip and placed on the sore. It heals within a few days and takes away the pain. Also organic raw honey placed on the sore, and it is gone the next day or two.
Coconut Oil
Posted by Holly (St. Louis, MO) on 08/21/2014
★★★★★
While out camping with my family I developed two huge canker sores along my upper gums. It hurt to eat, drink and talk.There were no stores around so we only had what we packed... thank goodness I had some coconut oil on hand (I packed it to help ease sunburns and also as the oil to pop our popcorn-yum! ).
I used my finger and dabbed a small amount on both sores, right before bed. The next morning, the pain was nearly gone. So after brushing my teeth I applied it again and, though the sores didn't disappear immediately, the pain was gone by lunchtime.
I am a huge believer in the benefits of coconut oil (organic, unrefined, cold pressed only! ) and always have a small bottle on hand. This is just another fantastic cure from an amazing oil.
Sage
Posted by Tim (Georgia (Republic of)) on 03/30/2014 20 posts
★★★★★
Hi, from Georgia (Rep. of).
Here is the best and only remedy for canker sores in your mouth - dry Sage leaves. Chew just a few of them each time and all day long if you like and all year long if you like with no side effects. Don't use a dried stem of Sage to avoid scratches that can worsen situation and prolonged healing. You WILL get rid of canker sores from a few hours to several days in severe cases. Repeat treatment if any. Good luck!
Baking Soda
Posted by Mmsg (Somewhere, Europe) on 06/02/2013
Jj, to immediately reduce/eliminate pain from a canker sore, coating it with Coconut Oil, helps for me. I don't know if it cures it, but it's calming action is instant for me!
Oil Pulling
Posted by Eileen (Exton, Pa, Usa) on 05/03/2012
★★★★★
Yesterday I awoke to a painful bump on the inside of my right cheek. It felt like a pimple/ulcer and I knew this could get worse. So, I remember when I had a small white painful bump on my tongue a while back I tried oil pulling which healed it overnight. Why not for the inside of my mouth?! I used olive oil, swished for 20 minutes, rinsed w/ the warm salt water solution and I kid you not, when I went to feel the bump with my tongue, it was gone--and so was the pain--that instantly! (I actually could feel the pain subsiding as I was swishing. ) Oil pulling is now my go-to for ANYTHING concerning the mouth!! :)
Cayenne
Posted by Gavin (Manganui, Northland, New Zealand) on 01/17/2012
★★★★★
I think cayenne must be a good antibiotic.. I had these sores at the side of my mouth and thought that I'd try a bit of creative thinking.. I mixed a third cayenne a third tumeric and a third coconut oil (ev. ) gave it a good stir. Then rubbed a bit either side of my mouth before bed.. It stung at first.. When I checked in the morning I noticed a blanched ulcer.. Which is a good sign as it means the infection or whatever it was, was nailed... After three dabs over a twenty four hour period, the stinging stopped and the ulcer was shrunk to half the size it started out at. And looks healthy. Its healing so well I thought I'd post.
Gluten-Free Diet
Posted by Jon (Defiance, Oh) on 10/06/2011
★★★★★
For years I suffered from canker sores, joint pain, sudden weakness, sharp pains throughout my body, and acid reflux. When the stomach cramps set in, that was the red flag: I was gluten intolerant. For those of you suffering from chronic canker sores, it is a food allergy and one of the symptoms of gluten intolerance. As damage occurs to your intestines, your ability to absorb certain vitamins (like vitamin B) can cause your immune system to attack the inside of your mouth because it responds to certain substances that may be left behind after eating.
For me, the trigger was citric acid, but the primary cause was gluten. Now I don't get canker sores unless I eat something with gluten in it. I can even have drinks and foods with citric acid in it and not get them if I'm avoiding gluten. If you are only getting them infrequently then I would suspect that you are just low in vitamin B, but for those of you getting this painful mouth ulcer regularly, you might want to get tested for gluten intolerance. Just thought I'd put in my experiences and two-cents since I see so many myths circulating around about canker sores since there is no definite answer on what causes them.