Mouth injuries: 8 remedies

Mouth sores, or canker sores, are small ulcers that can appear for various reasons, causing discomfort and intense pain. But for this reason it is useful to have remedies such as those reported in this article.

At least once in our life, we have all suffered from mouth injuries , also called canker sores . The good news is that there are some alternatives to get rid of it, or at least to relieve it. Find out more.

Causes and symptoms of mouth injuries

First, let’s see how they manifest. They can appear for various reasons, for example the following:

  • Bites.
  • Aggressive dental cleaning.
  • Emotional stress .
  • Hormonal changes.
  • Allergies.
  • Deficiencies in vitamin B12, iron and folic acid.
  • Viral infections.

These wounds take a long time to heal (7 to 12 days), and then cause:

  • Painful red spots or bumps .
  • Spots with a white or yellow center.
  • Annoyances.
  • Localized burning or pain,

If mouth lesions do not heal properly, they can lead to complications and lead to fever, general malaise, inflamed lymph nodes and infections.

It is therefore important to treat them in the right way thus accelerating the healing process. If you want to know how to best treat mouth lesions , you will find several remedies below. Don’t be discouraged!

Remedies for mouth injuries

1. Salt

Salt contains antiseptic and healing properties , perfect for treating mouth lesions. It is an inexpensive, effective and simple to apply remedy.


  • A tablespoon of salt (10 g)
  • A glass of warm water (200 ml)


  • First, pour water and salt into a saucepan .
  • Then, mix well until the salt has dissolved completely.
  • Then, bring to a boil and let it boil for at least 5 minutes.
  • Finally, let it cool for a couple of minutes.

How to use

  • Rinse with the still hot drink.
  • Keep it in your mouth by gargling for 3 minutes.
  • Repeat several times a day.

As the days go by, you may notice that the pain disappears, along with the wounds.

2. Baking soda

Like salt, baking soda is also an excellent antiseptic remedy and is capable of promoting fast healing of canker sores and skin regeneration. The following preparation will give you the opportunity to enjoy its benefits.


  • 3 tablespoons of baking soda (30 g)
  • 1/4 glass of water (50 ml)


  • First of all, bring the water to a boil for 3 minutes.
  • Then let it cool.
  • Then, pour the water into an airtight plastic container and then add the baking soda.
  • Finally, mix well until you get a paste.

How to use

  • Apply the baking soda paste directly to the wounds.
  • Leave for 40 minutes and rinse with cold water.

3. Ice: an instant remedy

Ice is an excellent remedy for oral injuries. It acts as an anesthetizer ,  relieving pain and visibly reducing inflammation.

To do this, you will have to apply the ice cube directly on the affected area, tapping lightly to allow the canker sores to cool.

Therefore, you can use the ice cube 3 to 4 times a day.

4. Hydrogen peroxide

If mouth lesions are difficult to heal, hydrogen peroxide is a surefire remedy; eliminates and prevents possible infections.

You just have to apply it directly to the area with gauze.

To obtain visible results in a short time, we recommend that you apply it at least three times a day.

5. Mouthwash

Although not a natural remedy, mouthwash  instantly relieves discomfort caused by mouth injuries . You can use it:

In its common use, rinsing the mouth after brushing your teeth; applying it with the help of gauze.

6. Yogurt

The yogurt contains lactic acid bacteria that help regulate the oral pH , thereby preventing the emergence and development of new ulcers and speeding the healing of existing ones. the

We advise you to:

  • Eat 2 yoghurts of 250 ml each, every day until the wounds disappear completely.
  • Apply yogurt directly to the wound with the help of gauze.

7. Onion

Onion contains a high amount of sulfur. This, in addition to cleaning the wounds, promotes the healing process. The following method is the ideal one to fully enjoy the properties of the onion.


  • 1 large onion
  • 1/2 glass of water (100 ml)
  • 1 teaspoon of salt (5 g)


  • First, cut the onion into small pieces, then put them in a saucepan.
  • Then, add the water and salt and boil for 3 minutes.
  • Then, let it cool and finally, separate the onion from the water with a colander.

How to use

  • Soak gauze with filtered water, then apply directly to wounds.
  • Leave for 5 minutes and rinse with cold water.

8. Natural mouthwash with sage and rosemary to treat mouth lesions

While the sage contains antibiotic, antibacterial and antiseptic that can help the healing of canker sores, the rosemary is an antiseptic and antispasmodic that relieves pain. You can apply them by following this recipe.


  • 2 tablespoons of sage (20 g)
  • 1/2 liter of water (500 ml)
  • 3 tablespoons of rosemary (30 g)


  • First, add all the ingredients to a saucepan and boil for 20 minutes.
  • Then, after the indicated time, remove from the heat and let it cool.

How to use

  • Rinse your mouth with the still warm preparation.
  • Hold it in your mouth by gargling for 3 minutes.
  • Repeat several times a day.

Thanks to these remedies, you can relieve pain and promote rapid healing of mouth lesions without the need to resort to drugs that can alter the normal functions of the body.