Is Hydrogen Peroxide Good For Canker Sores?

Hydrogen peroxide is good for canker sores and is commonly used not only to treat them, but also to prevent them from forming in the first place. It is often a solution that is recommended for canker sores and mouth ulcers due to its effectiveness in speeding up the healing process.

What Is Hydrogen Peroxide?

Hydrogen peroxide is water with an extra oxygen molecule (H2O2) [1]. It is a common antiseptic to prevent infection of cuts, scrapes and burns [2].

Why Does Hydrogen Peroxide Work For Canker Sores?

Hydrogen peroxide is an antiseptic, which means that it can decrease the amount of bacteria that is on your canker sore. This is really important when treating a canker sore, as bacteria only make the canker sore worse. By killing this bacteria, it significantly helps the canker sore heal faster.

How To Use Hydrogen Peroxide For Canker Sores and Mouth Ulcers?

There are two main methods for treating canker sores with hydrogen peroxide, a hydrogen peroxide mouthwash, and creating your own solution. No matter which method you use, they are both equally as effective.

Hydrogen Peroxide Mouthwash

The first method is purchasing a hydrogen peroxide mouthwash. You can find this at your local grocery store or on Amazon. Colgate makes a great version called Peroxl that we have included a photo of below. If you are looking for a better tasting solution, this might be the best option for you as it is typically flavored with mint and menthol.

Mix Your Own Hydrogen Peroxide

You can also make your own hydrogen peroxide mix. Just buy hydrogen peroxide at your local grocery store and create a solution using half water and half hydrogen peroxide. You can then either dab the solution onto the canker sore using a cotton swab, or swish it for 1-2 minutes in the area of the canker sore.

It is also recommended to use milk of magnesia afterwards by dabbing it onto the sore with a cotton swab after using hydrogen peroxide.

Can You Gargle Hydrogen Peroxide To Prevent Canker Sores?

Often times people will get canker sores in their throat, which makes it very difficult to use most canker sore treatments. You can gargle hydrogen peroxide to reach canker sores in your throat. Just make sure that the solution is diluted with enough water. You will also want to be careful not to swallow it.

Can You Use Hydrogen Peroxide To Prevent Canker Sores?

Hydrogen peroxide can certainly be used to prevent canker sores. To use it preventatively, swish with it for 1-3 minutes two times a day to kill bad back bacteria in your mouth?

Do You Need A Reliable Canker Sore Treatment?

While peroxide can be effective in treating canker sores, there are certainly better treatments that are specifically designed to treat canker sores. Canker Shield is a breakthrough treatment for canker sores that consists of 7 natural vitamins and substances that are crucial for soothing and healing canker sores fast. Many people find that their canker sores heal in anywhere from 24-36 hours using Canker Shield versus the usual 7-14 days. To learn more click here.

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