Is It Safe To Use Hydrogen Peroxide Mouthwash?

What is hydrogen peroxide, where is it used, and what it does? Why is it there in my toothpaste? Why do most people recommend using it as a mouthwash? Is it safe to do so? Are there any risks? What benefit will I get from it? And more questions like this are asked to the experts when it comes to using hydrogen peroxide mouthwash.

So here, we have gathered all the related answers. From what does it mean to how to use it and what its benefits are, you will find everything in this article.

What is Hydrogen Peroxide?

Before anything else, you need to know about hydrogen peroxide. What is it, and what it does?

Hydrogen peroxide is a chemical compound of hydrogen and oxygen. It is an oxidant that is used as a clarifying agent. Its usage depends on the potency of the liquid, from disinfecting wounds to clean the things, it can ward off every destructive bacteria.

Its potencies are differentiated for four purposes, household use (3%), hair bleaching (6-10%), food-grade (35%), and industrial use (90%).

You can use it as a mouthwash, too, it has many benefits that may improve your overall oral health. But due to its, destructive nature using it with proper precautions and measures is necessary.

hydrogen peroxide mouthwash


Why Hydrogen Peroxide Mouthwash?

As we said, it is used as a disinfectant and is an antiseptic, gargling with hydrogen peroxide mouthwash will help you in curing the sore throat, cuts, or canker sore. You will get it at any drug store. It kills all the bacterial cells.

If not direct, you can also go for the mouthwash having hydrogen peroxide as its component. There are many toothpaste and mouthwash available in the market containing the compound.

What are its Benefits?

Apart from curing sore throat, it has other benefits too. Below is a brief description of its benefits. Continue reading for the exact information. Teeth whitening is done with the bleaching agents, as it removes the stubborn stains. The most popular and used agent in the teeth whitening product is carbamide peroxide gel. The lesser-known agent is hydrogen peroxide, it also has bleaching properties.

According to the study done on mouthwashes with the H₂O₂, the mixture can also whiten the teeth significantly over time though it can’t beat the results of carbamide peroxide. Gargling with peroxide mouthwash can’t leave a whitening effect for a couple of hours, but it can give long-lasting results if used for several months.

Cure for Sore Throat

Hydrogen peroxide has antibacterial properties as well. It can kill the bacterias in the mouth that can cause sore throat. When mucus comes in contact with the solution, it forms the foam, as it releases oxygen and loosens the mucus in your throat, which may result in pain and irritation.

While using the solution as a mouthwash, make sure you don’t swallow it. The younger ones or the people you can’t gargle without swallowing can try on the solution of water and salt. It also one of the most known solutions for sore throat.


1 cup of warm water + ½ teaspoon of salt (or ¾) 

Fights with Gum Disease

Other than curing sore throat and whitening your teeth, it can also help you with gum diseases with its antibacterial properties. Most gum diseases are caused due to the presence of living bacterial cells.

A study done in the year 2012 shows the hydrogen peroxide used with flossing can reduce gum inflammation. A few years later, in 2017, scientists carried out one more test with around 53 participants.

They were divided into two groups. One received root debridement, while the other was treated with root debridement and hydrogen peroxide. The result was shocking and satisfying. The other group had fewer signs of gum disease than the one with just root debridement.

This way, it can improve overall oral health.

hydrogen peroxide mouthwash


How to Use Peroxide Mouthwash?

With so many benefits, it’s natural everyone is drawn towards using it. Obviously, you don’t want to have frequent visits to the dental clinic. But as we addressed its destructive property in the introduction part, the usage of it needs careful steps and execution.

So here is how to use peroxide mouthwash for the ideal result without harming yourself.

Step 1: Get the household use hydrogen peroxide (the one with 3% concentration) you will find it in drug stores mostly in brown color.

Step 2: Make a solution by adding water. Solution: 2 parts of water + 1 part of hydrogen peroxide.

Step 3: Take a small mouthful mixture, tilt back your head, and gargle for 60 seconds (not more than that).

Step 4: Spit out the solution.

Swish the solution in the front part of the mouth so that it reaches the teeth and gums. Be careful! It would be best if you didn’t ingest it as it can be harmful to your internal organs.

Also Read: What Does A Cavity Look Like? Prevention, Treatment & More

Is It Safe to Do So?

Yes! It is safe to use hydrogen peroxide but with proper precautions. As we said, you shouldn’t ingest it. If you aren’t confident about it, you can always go your the product with hydrogen peroxide as a component, it is created with proper concentrations and isn’t harmful.

Swallowing it can burn internal organs and cause bleeding too. However, if you are using the household peroxide solution, you might feel mild stomach pain or vomit foamy substance. 

After using the hydrogen peroxide, you will see redness and feel irritation around the gums, which should go away within hours. If that doesn’t disappear and you feel weak or dizzy, consult a doctor ASAP!

hydrogen peroxide mouthwash


Gargle Peroxide Mouthwash for the Overall Oral Improvement:

Hydrogen peroxide is a magical solution if used properly with the steps described in the article. A single mistake can take you to the hospital. No matter the motive for using hydrogen peroxide, be it teeth whitening, curing sore throat, or overall oral health, it shouldn’t exceed the concentration of 3%.

Wear a mask while mixing the solution, as its smell can irritate the lungs. While spitting out, take care it doesn’t splashback in your eyes, it will result in eye irritation (you can wear glasses to protect your eyes).

Don’t let children try it, there is a danger of swallowing it and if you still have doubt about using it, speak to a dentist.

Get all health-related information on HealthClubFinder.

Comments are closed.