Home Remedies For Canker Sores

home remedies for canker sore


Canker sores can appear as small bumps but can cause a lot of pain. Canker sores develop in the inner side of your mouth, making it difficult and painful to carry out everyday activities like eating, drinking, talking. These ulcers can appear any time without any definite reason and usually go away on their own within a few weeks. 

If waiting for ulcers to heal seems like a daunting task, here are a few home remedies that can help get rid of canker sores inside your mouth. 

What Is a Canker Sore?

Canker sores appear as white-yellowish tiny ulcers that form inside the mouth, including your gums, tongue, or inner side of lips or cheeks. They are circular in shape. Typical symptoms of these mouth lesions include a tingling or burning sensation on and near the ulcer. Citric and acidic foods are likely to elevate soreness and discomfort. One fact about canker sores that will make you less anxious: canker sores are not contagious. This means that if you or your loved ones have a canker sore, it won’t affect others.

The following symptoms usually accompany canker sores:

  • Burning sensation inside the mouth
  • Tiny yellow or white ulcer(s) in the mouth
  • The sore has a red boundary around it
  • Fever
  • Feeling nauseous 
  • Inflammation of lymph nodes

Common Causes of Canker Sore

Although it is difficult to pinpoint a specific cause, canker sores can develop at any time. Having said that, there are a couple of things that can set off infection. Try to remember what might have triggered the ulcer the next time you get one in your mouth so you can quickly decide which treatment to start with. 

  • Lack of iron, zinc, vitamin B-12, or folic acid Oral injury caused by a dental procedure Ill-fitted dentures or braces that constantly touch and irritate the soft tissues of the mouth Cuts on the tongue or cheeks caused by biting Using toothpaste or oral rinses that contain sodium lauryl sulfate Stress and anxiety Hormonal changes Allergic reaction Hypersensitivity to foods like nuts, eggs, cheese, citrus fruits, spicy food items Quitting smoking

1. Saltwater wash

One of the most well-known and valuable solutions for some oral issues is flushing your mouth with saltwater. The saltwater rinse can assist in rapidly drying out canker sores, despite the fact that it may sting oral lesions.

How to Apply:

  • Put one teaspoon of salt in half a cup of warm water, swirl it around in your mouth for about 20 to 30 seconds, and then spit it out. Do this several times a day.

2.Rinse with baking soda

 Sodium bicarbonate, also known as baking soda, is a common kitchen ingredient that can aid in the treatment of canker sores. Baking soft drink reestablishes the equilibrium of pH in the mouth and limits expanding, and this, consequently, can assist with alleviating mouth sores. 

How to Apply:

  • In 1/2 cup of water, combine 1 teaspoon of baking soda.
  • Twirl the pungent arrangement in your mouth for around 20-30 seconds, then, at that point, let out
  • Rehash on various occasions a day
  • Gulping baking soft drinks won’t cause you any damage, however it’s truly pungent, so gulping it is better not.

3. Hydrogen peroxide

Hydrogen peroxide assists fix with mouthing ulcers quickly by limiting mouth microbes and cleaning the sore. 

How to Apply:

  • Weaken a 3 percent arrangement of hydrogen peroxide with equivalent pieces of water.
  • Use diluted hydrogen peroxide as a mouth rinse or dip a cotton swab into the mixture and apply it to the painful area several times a day. Before spitting out, swish the mixture for at least one minute.

4. Alum powder

Alum powder produced using potassium aluminum sulfate is utilized as an additive for food things. By shrinking tissues, its astringent properties can alleviate dry mouth sores. 

How to Apply:

  • To make a mixture, combine a few ounces of alum powder with a drop of water.
  • Apply the glue onto the wounds and leave it briefly
  • Presently flush your mouth completely with water
  • Rehash day to day until your blister is presently not apparent

5. Honey 

Honey is an effective treatment for canker sores because it has antibacterial and anti-inflammatory properties. Honey limits the size, torment, and enlarging of a mouth sore and can likewise forestall optional disease. For the best and fastest results, apply honey to the sores three to four times per day. 

6. Milk of magnesia

Milk of magnesia kills corrosives, and that implies it has the properties to change the pH in your mouth. It is difficult for bacteria to thrive as the mouth’s pH levels change. Magnesium hydroxide forms a protective layer around the wound, reducing irritation and relieving pain.   

 How to Apply:

  • Place a small amount of milk of magnesia on your wound.
  • Before rinsing, let it sit for a few seconds.
  • Do it two to three times per day.

7. Coconut oil

As per research, coconut oil has antimicrobial properties that make it an extraordinary solution for ulcers caused by microscopic organisms. Additionally, coconut oil stops the spread of disease. It reduces swelling and redness in the area thanks to its potent anti-inflammatory properties.

Take a liberal measure of coconut oil on the fingertip or cotton ball and apply it to the sore. This should be done several times a day until the wound heals. 

8. Echinacea

Enchina can help your insusceptible framework and mend wounds, making it one more extraordinary strategy to dispose of blisters and forestall further development.

How to Apply:

  • Blend 1 teaspoon of fluid echinacea to an equivalent measure of water. Warm water is better.
  • Swish the solution around in your mouth for one to two minutes. Discard or swallow the mixture.
  • Making tea from it and using it to rinse your mouth is another way to use echinacea. Anything that technique you pick, rehash three times each day.

9. Chamomile compress

A chamomile compress is an excellent natural remedy for treating wounds and soreness. German chamomile contains two compounds: Both azulene and levomenol have anti-inflammatory and antiseptic properties. You can utilize a chamomile tea pack to ease blisters.

How to Apply:

  • Dip the tea bag in water to make it wet. Apply it on the injury and leave for a couple of moments
  • Rehash the hack 3-4 times each day
  • Another choice is flushing your mouth with chamomile tea

10. Zinc lozenges 

If you have a weak immune system, zinc can help you overcome the problem of canker sores growing inside your mouth. Zinc boosts immunity, and taking zinc lozenges on a regular basis can help your immune system fight the bacteria that can cause canker sores. On the off chance that you have a sore in your mouth, taking zinc can likewise assist with accelerating the mending system. You can undoubtedly buy zinc tablets on the web or at pharmacies.

11. Apply apple cider vinegar (ACV) to the rinse. 

ACV can treat a variety of health conditions, including canker sores. It eliminates the bacteria that cause the painful sores. Because acidic foods can irritate canker sores for some people, you should use this remedy with caution. 

How to Apply:

  • Combine one cup of water and one teaspoon of ACV.
  • Use this mixture to rinse your mouth for 30 to 60 seconds.
  • Rinse your mouth and vomit it out.
  • Do it on different occasions a day.

A cotton swab should be used to apply ACV to the canker sores, according to multiple sources. This strategy can turn out successfully for certain individuals and accelerate the recuperation, yet it can compound the situation and bring on additional touchiness and distress for other people.

After using ACV, thoroughly rinse your mouth with water to protect your tooth enamel.

12. Flushing with sage mouthwash

Many individuals benefit from sage tea to relieve oral enlarging. Sage tea can be used to treat a variety of dental issues by rinsing your mouth. It has antiseptic, anti-inflammatory, astringent, and antibacterial properties. You can likewise utilize it to dispose of an excruciating ulcer.

Sage mouthwash can be purchased at the pharmacy for a few dollars, or you can make it at home:

How to Apply:

  •  12 cups of sage leaves to boiling water.
  • Steep for about 4-5 minutes.
  • Stain and let the arrangement cool.
  • Swish the solution for a while before spitting it out.
  • The rinse will not cause any harm if swallowed.

13. DGL mouthwash 

Deglycyrrhizinated licorice (DGL) is a type of licorice that has anti-inflammatory properties and can help alleviate stomach aches.

How to Apply:

  • In a glass of warm water, combine one DGL capsule’s powder.
  • Swish the rinse for roughly two to three minutes.
  • Let it out.

Additionally, DGL is available as a mouth patch that shrinks canker sores to aid in their healing. Apply the patch to the lesion and allow it to dry for about 30 minutes. Ask your dental specialist or specialist where to find DGL patches.    

14. Icing 

The store will feel less painful after it has been numbed. Suck on ice lolly or apply ice chips to the sores to calm agony and uneasiness.

15. Physician recommended Meds

For blisters that have been contaminated or on the other hand assuming they make you want more, physician recommended drugs might be vital. Your dental specialist might recommend antibiotic medication suspension (fluid). Before swallowing the medication, swish it around in your mouth for three to five minutes. This treatment may not be appropriate for kids as antibiotic medication can for all time stain creating teeth. 


In summary, persistent canker sores can be painful and irritating. You can discover the underlying cause and prevent future outbreaks by keeping an eye on when and what triggers them.  You can use a variety of over-the-counter and home remedies to alleviate the pain and soreness while you wait for the canker sores to heal on their own. You can treat mouth ulcers and canker sores right away if you learn about natural home remedies.

Read more: Braces Pain: Strategies for Comfort and Relief

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