How to Disinfect Shoes and Socks to Prevent Toenail Fungus Re-infection
Toenail fungus can linger in your shoes and socks, posing a risk for re-infection even after successful treatment. To protect your progress, it’s essential to properly disinfect your footwear and laundry. This guide will provide you with practical steps to ensure that your shoes and socks stay fungus-free.


Disinfecting Shoes
Keep Your Footwear Clean:
Start by regularly cleaning your shoes. Remove any visible dirt and debris, and use a disinfectant spray or wipe to kill any lingering fungi. Focus on the insides, especially where your feet rest, as this is where fungi are most likely to thrive.
Using UV Shoe Sanitizers:
Consider using a UV shoe sanitizer, which uses ultraviolet light to eliminate bacteria and fungi. Place the device inside your shoes for the recommended time to ensure thorough disinfection.
Rotating Your Footwear:
Give your shoes time to air out between wears. By rotating between multiple pairs, you allow each pair to dry completely, reducing the chance for fungus to survive and multiply.
Disinfecting Socks
Washing in Hot Water:
Wash your socks in hot water (at least 60°C/140°F) to kill any fungi. Use a laundry detergent that’s effective against fungal spores to enhance the disinfecting process.
Adding Vinegar or Bleach:
For an extra layer of protection, add a cup of white vinegar or a small amount of bleach to the wash. Both of these substances have antifungal properties that help eliminate lingering fungi.
Drying Completely:
Make sure your socks are completely dry before wearing them again. Fungi thrive in moist environments, so using a dryer on a high heat setting or air drying in direct sunlight is recommended.


Preventing Re-infection
Wear Breathable, Moisture-Wicking Socks:
Opt for socks made from materials that wick moisture away from your skin, such as cotton or wool blends. These socks help keep your feet dry, reducing the risk of fungal growth.
Avoid Tight Shoes and Socks:
Tight footwear can trap moisture and create an ideal environment for fungus to thrive. Choose well-fitting, breathable shoes and socks that allow proper air circulation.
Regular Shoe and Sock Rotation:
Regularly rotate your shoes and socks to allow them to fully dry and reduce the chances of fungi surviving. It’s especially important to change your socks daily.
Replacing Old Footwear:
Consider replacing old shoes that may harbor fungi, especially if they’ve been worn during a fungal infection. Fresh footwear can help prevent re-infection and maintain healthy feet.
Regular Monitoring and Maintenance
Inspect Your Footwear Regularly:
Check your shoes and socks for any signs of damage or moisture buildup. Regularly inspect the insides of your shoes and ensure they are dry and clean.
Store Shoes in a Dry Place:
Keep your shoes in a well-ventilated, dry area when not in use. Avoid storing them in damp or dark places where fungi can easily thrive.
Replacing Insoles and Socks:
Periodically replace insoles and socks, especially if they show signs of wear or moisture retention. Fresh insoles and socks can help reduce the risk of re-infection.

Next Steps: Achieving Clear, Beautiful Nails

Track Your Progress

Celebrate Milestones

Maintain Healthy Habits

Consult Your Healthcare Provider

How to Disinfect Shoes from Toenail Fungus
Knowing how to disinfect shoes from toenail fungus can be useful during treatment because fungi can remain inside footwear. The American Academy of Dermatology recommends disinfecting or replacing shoes worn before treatment to help reduce the chance of reinfection.
Start by removing visible dirt, then use a shoe disinfectant or antifungal product suitable for the footwear material. Follow the product instructions rather than assuming that more disinfectant will provide better results. Pay particular attention to insoles and areas that regularly contact your feet.
If you're wondering how to sanitize shoes from toenail fungus, thorough drying is just as important as cleaning. Warm, damp footwear can create conditions that support fungal growth. Allow shoes to dry completely between uses and, where possible, rotate between pairs.
UV shoe sanitisers are another option. The AAD lists UV shoe sanitisers among the measures that can be used to disinfect footwear during nail-fungus treatment.
The same principles apply to how to disinfect shoes from athlete's foot. Athlete's foot is a fungal skin infection that can spread to the toenails, so keeping footwear clean and dry can form part of a broader hygiene routine.
If a pair of shoes cannot be adequately cleaned or disinfected, replacing it may be more practical. The goal of shoe disinfection is to reduce continued fungal exposure while the underlying infection is being treated.
How to Wash Socks with Toenail Fungus
If you're wondering how to wash socks with toenail fungus, wash them thoroughly with detergent and use the hottest water permitted by the garment's care instructions. The AAD recommends washing socks in hot water and detergent as part of preventing another nail infection.
You don't necessarily need to add bleach or other household chemicals. If you use a disinfecting product, make sure it is suitable for the fabric and follow its instructions. Never mix cleaning products together.
Dry socks completely before wearing them again. Changing socks regularly, particularly after exercise or when they become damp, can also help keep your feet drier. This matters because fungal infections thrive in warm, moist environments.

Good laundry habits support shoe disinfection, but they do not treat toenail fungus on their own. If you have a confirmed infection, continue the antifungal treatment recommended by your healthcare provider.
The same approach applies when managing athlete's foot: wash socks regularly, keep feet dry, and avoid sharing footwear or towels. Treating athlete's foot promptly can also help reduce the risk of the infection spreading to the nails.
Anti-fungal Sprays for Toenail Fungus: Preventing Re-Infection
At STRIDE™, our mission is simple: provide the most effective toenail fungus treatment, trusted by experts and designed to deliver fast, visible results.
Ready To Cure Toenail Fungus For Good?
- Jeff S.
Frequently Asked Questions
Take out the insoles and spray the inside of each shoe with an antifungal spray or a disinfectant labeled to kill fungi. You can also dust the inside with an antifungal powder. Let the shoes dry fully for at least 24 hours before wearing them again, and treat the insoles separately. Keep doing this throughout treatment and for a few months after your nails clear, since fungal spores can survive in shoes for a long time.
During active treatment, do shoe disinfection after each wear, or at least every few days for shoes you wear often. Rotating between two or three pairs makes this easier, because each pair gets a full day to dry out. Once your nails clear, disinfecting once or twice a week helps prevent the fungus from coming back.
Wash socks at 60°C (140°F) or the hottest temperature the fabric allows, then dry them on high heat. For white cotton socks, add bleach. For colored or delicate socks, use a laundry sanitizer instead. Turn socks inside out before washing, and wash them separately from towels during treatment. Never mix bleach with vinegar or other cleaners.
Match the method to the material. Leather and suede shoes should get a light antifungal spray or wipe, or a UV shoe sanitizer, but never soaking. Canvas and washable sneakers can go in the washing machine on the warmest setting the label allows, followed by an antifungal spray once dry. Shoes that are old, damp, or worn heavily during the infection are often better replaced.
Use the same methods as for toenail fungus, because the same fungi usually cause both. Spray or powder the inside of your shoes, let them dry fully, and avoid wearing the same pair two days in a row. Disinfecting your shoes while you treat athlete's foot matters, because untreated shoes can reinfect your skin and spread the fungus to your toenails.
