How To Use Hydrogen Peroxide For Nail Fungus – A Step By Step Guide

Understand how to use this oxidative therapy to improve your nail health.

Medically reviewed by Dr. Hari Hara Sudhan, MD Dr. Hari Hara Sudhan Dr. Hari Hara SudhanMD
Written by Arshiya Syeda, BA (Literature & Psychology), PG Diploma Arshiya Syeda BA (Literature & Psychology), PG Diploma linkedin_icon Experience: 8 years
Edited by Ramona Sinha, MA (English Literature) Ramona Sinha MA (English Literature) linkedin_icon Experience: 11 years
Fact-checked by Shiboli Chakraborti, MA (English Literature), Certified Skin Care Coach Shiboli Chakraborti MA (English Literature), Certified Skin Care Coach linkedin_icon Experience: 4 years
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Nail fungus is not an easy task to deal with. Though it appears as a yellow spot, it can spread to your entire nail and may crack it, leading to more tenderness and pain. So if you want to know what kills toenail fungus instantly, we suggest you give oxidative therapy such as the one with hydrogen peroxide a try. This can help prevent nail fungus and save your nail bed from further damage. Oxidative therapy is one of the common home remedies available to manage this condition. This article discusses how hydrogen peroxide helps you with nail fungus eradication and how to use it. Keep reading to know more about it!

protip_icon Trivia
The first person to determine that the yellow spots on the nails were a result of fungal infection was Georg Meissner, a German anatomist, in 1853.

What Causes Nail Fungus

Nail fungus, known as onychomycosis, results from fungal infections affecting the toenails and fingernails. Dermatophytes, yeasts, and molds are the primary fungal culprits. They thrive in warm, moist environments such as sweaty shoes. Other ways to get infected are:

  1. Trauma or Injury: Nail injuries provide entry points for fungal infections to establish themselves.
  2. Poor Nail Hygiene: Inadequate cleaning, trimming, and drying of nails create conditions favorable for fungal growth.
  3. Warm, Humid Climates: Humid environments increase susceptibility to nail fungus.
  4. Weakened Immunity: A compromised immune system due to medical conditions or medications may elevate the risk of infection.
  5. Aging: Diminished blood circulation in extremities in older individuals increases susceptibility.
  6. Public Spaces: Walking barefoot in public spaces like swimming pools exposes individuals to fungal spores.
    Know how hydrogen peroxide can aid in effective management of nail fungus in the next section.

Key Takeaways

  • Hydrogen peroxide has several antifungal activities that may help treat and prevent nail fungus.
  • This common home remedy can be applied directly to your affected nail, or it can be soaked in a diluted solution.
  • It can be used alone or along with other ingredients like bleaching soda or white vinegar. Also, this remedy should be used as per directions to avoid its adverse effects.

Is Hydrogen Peroxide An Effective Treatment For Nail Fungus?

Hydrogen peroxide is a household remedy that is used to disinfect minor scratches and cuts. Even doctors prescribe using hydrogen peroxide for toenail fungus due to its effectiveness.

When used for treating nail fungus, its antifungal properties kill the fungus, letting the damaged part of your nails grow out. The liquid has several uses as an antiseptic, disinfectant, oxidizer, bleaching agent, as well as an antifungal agent (1). Its strong antifungal and antiseptic properties effectively treat nail fungus (2).

With regular use, the treatment can heal your nails within weeks or months, depending on the severity of the infection. It is recommended to keep using the treatment for a couple of months after your nail has been restored back to health to prevent future fungal infections. While there are not a lot of scientific studies on this treatment, it is a tried and tested home remedy that is sure to give you optimal results.

Dr. Anna Chacon, a board-certified dermatologist, says, “Regular use of hydrogen peroxide can show improvement in toenail fungus within a few weeks to months, depending on the spread of the infection.”

Thirty-eight participants in the trial either used Mycosinate or an approved toenail lacquer. A base layer of Mycosinate is a method for prolonged hydrogen peroxide emission. According to the research, Mycosinate is a novel topical treatment for onychomycosis that offers a high rate of efficacy and a superior safety profile.

Mycological Cure Rates

Source: Mycological Cure Rates

Here, I’ve put together a comprehensive step-by-step guide on how to use hydrogen peroxide to treat nail fungus.

How To Use Hydrogen Peroxide To Treat Nail Fungus

1. Soak Your Feet In Hydrogen Peroxide

Hydrogen peroxide for nail fungus
Image: IStock
You Will Need
  • 3% hydrogen peroxide
  • Distilled water
  • Plastic tub
  • Tissues
Time

30 minutes

Method
  1. Mix equal parts of the hydrogen peroxide and distilled water in the plastic tub.
  2. Ensure that you are not using anything stronger than a 3% hydrogen peroxide solution; or it may damage your skin.
  3. Soak the nails that have been affected by the fungus in this solution.
  4. Wait for 30 minutes.
  5. Dry your nails with a dry tissue. Dispose off the tissue after use.
  6. Ensure that your nails are completely dry before you cover them.

Andrea Jean, a Youtube blogger, used hydrogen peroxide on her feet in a video. She used a foot file to remove the remaining dead cells for soft and healthy feet. She said, “It Is an all-natural remedy if you have athlete’s foot. You’re just going to want to shave off, rub off any of that extra dead skin. The hydrogen peroxide helped loosen it and killed any bacteria (i).”

How Often?

You have to repeat this process every day until, and even after, the problem subsides. Getting rid of nail fungus is not easy and will take a lot of patience and effort.

Why This Works

This oxidate therapy using hydrogen peroxide is highly effective when it comes to treating nail fungus. The method involves using the peroxide to soak the infected and affected nails. As the oxygen levels increase, the fungus on your nails gets destroyed.

Note: Before applying hydrogen peroxide, do a patch test on a small area of skin to check for any adverse reactions, especially if you have sensitive skin.

2. Vinegar And Hydrogen Peroxide For Nail Fungus

Vinegar and hydrogen peroxide for nail fungus
Image: IStock
You Will Need
  • 3% hydrogen peroxide
  • White vinegar/apple cider vinegar
  • Distilled water
  • Plastic tub
  • Tissues
NOTE

While method 1 is often quoted as a solution to nail fungus on the internet, we recommend using method 2. This is because under certain conditions, mixing hydrogen peroxide and vinegar can form peracetic acid, which is a caustic chemical that does not share the desired properties to treat nail fungus.

Time

Method 1 – 10 minutes

Method 2 – 30 minutes

Method 1
  1. Mix equal parts of the hydrogen peroxide, distilled water, and vinegar in the plastic tub.
  2. Ensure that you are not using anything stronger than a 3% hydrogen peroxide solution; or it may damage your skin.
  3. Soak the nails that have been affected by the fungus in this solution.
  4. Wait for 10 minutes.
  5. Dry your nails with a dry tissue. Dispose of the tissue after use.
  6. Ensure that your nails are completely dry before you cover them.
Method 2
  1. Mix equal parts of the hydrogen peroxide and distilled water in the plastic tub.
  2. Follow the steps mentioned in method one.
  3. On day 2, follow the same steps using equal amounts of vinegar and distilled water.
  4. Keep alternating between hydrogen peroxide and vinegar until the problem subsides.
How Often?

You have to repeat this process every day until, and even after, the problem subsides. Getting rid of nail fungus is not easy and will take a lot of patience and effort.

Why This Works

Vinegar is an acidic solution that helps relieve itching and restores the pH balance of your skin and nails.

These properties help the liquid create an unfavorable environment for the fungi to breed in, killing off the infection. Apple cider vinegar helps reduce inflammation, reducing the pain caused by nail fungus. It is a highly effective home remedy for toenail fungus and fingernail infections.

3. Baking Soda And Hydrogen Peroxide For Nail Fungus

Baking soda and hydrogen peroxide solution for nail fungus
Image: IStock
You Will Need
  • ½ cup baking soda
  • 1 cup 3% hydrogen peroxide
  • ¼ cup white vinegar
  • 4 cups warm water
  • ½ cup Epsom salt
  • Plastic tub
  • Tissues
Time

10 minutes

Method
  1. Mix the baking soda, peroxide, vinegar, Epsom salt, and water in a plastic tub until they are well combined.
  2. Ensure that you are not using anything stronger than a 3% hydrogen peroxide solution; or it may damage your skin.
  3. Soak the nails that have been affected by the fungus in this solution.
  4. Wait for 10 minutes.
  5. Dry your nails with a dry tissue. Dispose of the tissue after use.
  6. Ensure that your nails are completely dry before you cover them.
How Often?

You have to repeat this process every day until, and even after, the problem subsides. Getting rid of nail fungus is not easy and will take a lot of patience and effort.

Why This Works

Baking soda contains antifungal properties that help prevent the growth of fungus.

This solution helps balance your skin’s pH levels while killing off fungus.

Dr. Anna Chacon recommends saturating your toe in the peroxide for 30 minutes. She also adds, “If you do not see results, please visit your local dermatologist and get prescription treatment for your toenail fungus.”

Additional Tips For Treating And Preventing Nail Fungus

Keep your nails short and clean to prevent nail fungus
Image: Shutterstock
  • Wash and disinfect all of your shoes and socks.
  • Disinfect your nail clippers with hot water and alcohol.
  • Keep your fingers and toes covered when you are outside.
  • Keep your nails short and clean.
  • Thoroughly dry your nails after washing your hands and feet.
  • Spray your gloves and shoes with anti-fungal sprays on a regular basis to kill lingering fungi.
  • Always dry your shoes and socks properly. Moisture is your worst enemy as it creates a breeding ground for fungus.

protip_icon Trivia
You may also wear moisture-absorbing socks to inhibit the growth of bacteria and fungi.

Side Effects Of Using Hydrogen Peroxide For Nail Fungus Treatment

Hydrogen peroxide causing redness and irritation in a woman
Image: Shutterstock

If you experience any of the following side effects, try using a solution weaker than 2%. You can also try diluting the solution further with water.

  • Hydrogen peroxide can irritate your skin causing redness, stinging, and mild itching.
  • It may also dry out your skin and cause cracked feet.
  • Peroxide can cause your skin to peel.

If using hydrogen peroxide doesn’t provide relief or if the side effects continue to cause discomfort, it might be a good idea to consult a doctor for further advice.

When to See a Doctor

While hydrogen peroxide can be useful in treating toenail fungus, it is important to consult a healthcare professional if your condition doesn’t improve. If the infection starts to spread, causes significant pain, or shows no progress after several weeks of treatment, it may indicate the need for stronger medication or an underlying medical condition. Moreover, if you have conditions like diabetes or a weakened immune system, it is important to see a doctor to avoid potential complications.

Infographic: Other Remedies You Can Use With Hydrogen Peroxide For Toenail Fungus

The antifungal properties of hydrogen peroxide make it an effective solution for toenail fungus, cuts, and burns. You can mix it with other household remedies like baking soda or vinegar. But, additionally, you can also include over-the-counter treatments to accelerate healing. Learn from the infographic below about the other remedies you can use after treating your feet in the soak.

other remedies you can use with hydrogen peroxide for toenail fungus (infographic)

Illustration: StyleCraze Design Team

Yellowing of nail spots or discoloration of nails may possibly be due to a fungal injection. If not treated early on, it can spread and crack the whole nail causing pain and discomfort. While OTC antifungal creams can help, you can try hydrogen peroxide for nail fungus to give you that initial relief. It acts as an antiseptic and antifungal treatment and helps contain the infection. Soaking your feet in a dilution of hydrogen peroxide for 30 minutes every day can result in a visible difference in a few weeks’ time. You may also use vinegar or baking soda as detailed above to enhance its antifungal benefits further. However, if this does not help in alleviating the pain and symptoms, you are advised to consult a podiatrist.

Frequently Asked Questions

Can I use hydrogen peroxide on my nails daily?

Yes, you can use hydrogen peroxide on your nails daily, but it is important to be cautious. While it may help treat nail fungus, using it too often or in high concentrations can dry out your nails and skin. It is best to start with a diluted solution and monitor how your nails respond. If you notice irritation, reduce the frequency or stop using it and consult a doctor.

Is it safe to mix hydrogen peroxide with other treatments?

Mixing hydrogen peroxide with other treatments should be done with care. Some combinations may cause irritation or reduce effectiveness. Before combining hydrogen peroxide with other remedies, it is a good idea to consult with a healthcare provider or dermatologist to ensure it is safe and won’t cause adverse reactions.

How long does hydrogen peroxide take to cure nail fungus?

Depending on the severity of the condition, it may take anywhere between a few weeks to several months of regular treatment with hydrogen peroxide to cure nail fungus.

How long does it take baking soda to kill toenail fungus?

It may take baking soda a few weeks to improve the condition of the toenail. However, using baking soda to treat toenail fungus is not scientifically proven.

What is the fastest way to cure toenail fungus?

Oral antifungal drugs are the fastest way to cure toenail fungus.

How do I know if my toenail fungus is dying?

Diminishing discolored areas on the nail, reduction in the thickness of the nail, new healthy nail growth from the base of the nail, and a clear demarcation line between the old infected nail and the new growth are some signs that the toenail fungus is dying and your nail is healing.

What happens to untreated toenail fungus?

Untreated toenail fungus may cause serious damage to your nail, widespread infection, and foot pain.

You can deal with your nail fungus problem using hydrogen peroxide. Watch this video to learn how long it takes to work and tips on how to use it safely and effectively.

Personal Experience: Source

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Dr. Hari Hara Sudhan is a dermatologist in Coimbatore,Tamil Nadu. He has 14 years of experience in this field. He is a regular contributor to newspapers and has also authored a book. He is a member of the Indian Association of Dermatologists, Venereologists and Leprologists (IADVL) and Indian Medical Association (IMA) and specializes in Dermabrasion, Scar Treatment, Dental Fillings, Anti Aging Treatment, and Sun Spots, Age Spots, And Other Pigmented Lesions.

Read full bio of Dr. Hari Hara Sudhan
  • Dr. Anna ChaconMD, FAAD Dr. Anna Chacon, MD, FAAD, is a double board-certified dermatologist with over 7 years of experience. She has authored many peer-reviewed articles and managed clinical research studies during her fellowship. She completed her medical school in the PLME (Program of Liberal Medical Education) at Brown University.
    Dr. Anna Chacon, MD, FAAD, is a double board-certified dermatologist with over 7 years of experience. She has authored many peer-reviewed articles and managed clinical research studies during her fellowship. She completed her medical school in the PLME (Program of Liberal Medical Education) at Brown University.
Arshiya Syeda
Arshiya SyedaCo-Editor-in-Chief
Arshiya Syeda is the Co-Editor-in-Chief of StyleCraze with 8 years of experience. Prior to that, she was a content writer who combined her writing and research skills to write over 200 high-performing articles on hairstyles, hair care, and skin care.

Read full bio of Arshiya Syeda
Ramona is an editor at StyleCraze with 11 years of experience in writing and editing. She has authored over 200 articles on skin and hair care. She graduated from the University of Calcutta, West Bengal, and did her post-graduation from the University of Kalyani, West Bengal.

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Shiboli Chakraborti
Shiboli ChakrabortiCommerce Editor
Shiboli has a master’s degree in English literature from The English and Foreign Languages University, Hyderabad, and is a certified skincare coach with four years of experience. As a commerce editor, she guides her team members on the best practices to create crisp and authentic content.

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