Toenail Fungus: 11 Mistakes to Avoid and What to Do Instead

Bare feet resting on a windowsill

Reviewed by Evan Lewis, PhD. Last updated 10 August 2026.

No product gets rid of toenail fungus instantly. What changes the outcome is a daily routine you actually keep, and the eleven habits below that quietly undo it. Here is what not to do with toenail fungus, and what to do instead.

Toenail fungus, clinically known as onychomycosis, is a persistent fungal infection that changes the appearance and texture of the nail bed. What begins as a small discoloration, classic early stage toenail fungus, can, if ignored, lead to nail thickening, brittleness, and eventually serious nail damage. The good news: a consistent daily routine and avoiding these 11 common mistakes give new nail the best environment to grow into.

What Does a Daily Nail Routine Actually Look Like?

Daily topical application plus a soak a few times a week, held for months. Before covering what not to do, it helps to understand what an effective approach looks like. The best results come from a combination of:

  • Consistent topical application: daily use of a solution on the nail, the nail edges and the skin around them
  • Regular soaking: sessions 3 to 4 times per week, which carry solution under the free edge and around the nail folds where a brush stops short
  • Good foot hygiene: keeping nails trimmed, feet dry, and footwear breathable
  • Sustained commitment: toenails grow at about 1.62mm a month, so visible results take weeks to months of consistency

Iodine is one of the best-researched natural options in this category. If you want the evidence first, read what published studies actually show about iodine and nail fungus.

Products like EZ Clear Nails are designed around this principle. The protocol is straightforward: spray twice daily, soak 3 to 4 times per week. Soak. Spray. Repeat. The spray covers the nail surface and the surrounding skin, and the soak reaches under the free edge and around the nail folds.

Now let's look at the 11 mistakes that undermine even the best toenail fungus treatment plan.

Mistake #1: Why Not Wait and See?

Early signs of toenail fungus

Because waiting means more damaged nail to grow out later. The most damaging mistake is dismissing early stage toenail fungus as a minor cosmetic issue. That small white or yellow spot on your nail is the infection beginning to establish itself beneath the nail plate.

Left unaddressed, the fungus causes nails to thicken, become brittle, and change color, progressing from a manageable surface issue to a deeply embedded infection that spreads to neighboring nails. Many people wait months before starting any toenail fungus treatment, by which point the infection is far harder to address.

Act at the first sign. Starting a daily routine early, while the nail is still relatively intact, means the solution reaches more of the nail and the skin around it, and there is less damaged nail to grow out.

Mistake #2: Are You Using OTC Products Correctly?

Most people are not, and the usual failure is stopping. OTC antifungal creams, sprays, and polishes can play a role in toenail fungus treatment, but only when used consistently and as directed. A common failure pattern: people apply a product once or twice, see no dramatic change, and give up. Inconsistent application is one of the primary reasons toenail fungus treatment fails.

Read all directions carefully. Apply products as instructed and don't stop at the first sign of improvement. A nail takes months to replace itself, so a routine only shows you anything if it is still running when the new nail arrives.

Mistake #3: Can You Cover the Nail With Polish?

Not while you are treating it. It's tempting to hide a discolored toenail under nail polish, but this creates exactly the conditions fungus thrives in: warmth, moisture, and darkness. Polish also blocks topical treatments from reaching the nail bed.

The polish itself can hold onto the problem. A 2022 scoping review in Journal of Fungi found that the fungi behind onychomycosis survived up to 60 days in nail polish.

Skip the polish until the routine is complete, and if a wedding or beach trip means you truly do need to cover the nail for a day, read what to know before gluing press-ons over a damaged nail so you can do it with the least setback.

Mistake #4: How Risky Is a Nail Salon?

Risky enough to ask about sterilisation before you sit down. Nail salons that don't properly sterilize tools between clients are a significant source of fungal transmission. Shared files, clippers, and soaking bowls can harbor the dermatophytes responsible for onychomycosis. If one client has an infected nail and tools aren't sanitized, the next client is at real risk.

During active toenail fungus treatment, avoid salons with poor hygiene reviews. If a visit is unavoidable, bring your own tools and inform staff of your condition to prevent further spread.

Mistake #5: Why Not Share Clippers?

Don't share nail clippers with toenail fungus

Because it moves the infection around the household. Toenail fungus spreads through direct contact with contaminated surfaces and tools. Sharing nail clippers, files, or even towels is a reliable way to transmit infection to others, or to reinfect yourself if tools are not properly disinfected between uses.

The numbers back this up. The same 2022 review reported transmission between household members in 44 to 47% of cases.

Keep your tools dedicated to personal use. After each session, wipe them with isopropyl alcohol to minimize contamination risk.

Mistake #6: Why Not Go Barefoot at the Pool?

Because warm wet floors are where these organisms wait. Locker rooms, pool decks, gym showers, and communal changing areas are ideal environments for fungi to survive on surfaces. Walking barefoot in these spaces significantly increases your exposure risk, both for initial infection and reinfection during treatment.

Always wear sandals or flip-flops in public wet areas. This simple habit is one of the most effective preventive steps you can take while working on how to get rid of toenail fungus.

Mistake #7: Do Your Shoes Breathe?

If they don't, they are working against you. Footwear that doesn't breathe traps warmth and moisture around your toes, ideal conditions for fungal growth. Tight shoes also cause microtrauma to the nail plate, creating entry points for infection. StatPearls notes that wearing occlusive shoes for extended periods predisposes patients to dermatophyte infections, and that risk rises with excessive sweating.

Choose well-ventilated shoes made from breathable materials, and pair them with moisture-wicking socks. Rotate your footwear so shoes can fully dry between wears. Consider using Sole Shield, a daily foot spray designed to support a clean, dry in-shoe environment.

Mistake #8: Why Treat Athlete's Foot Too?

Because it is usually the doorway into the nail. Athlete's foot (tinea pedis) and toenail fungus are closely linked, and athlete's foot frequently acts as the gateway infection that spreads from the surrounding skin into the nail bed. If you're focused on how to get rid of toenail fungus but ignoring athlete's foot on the surrounding skin, you're only addressing part of the problem.

Treat athlete's foot promptly with an antifungal foot powder, cream, or spray, alongside your dedicated nail routine.

Mistake #9: Neglecting General Foot Hygiene

Fungal infections thrive when moisture and debris accumulate around the nails and between toes. A consistent basic hygiene routine dramatically reduces the conditions that allow toenail fungus to take hold and spread.

Wash your feet thoroughly with soap and water every day. Dry completely, especially between the toes, where moisture lingers longest. Keep toenails trimmed short and filed smooth, because long nails trap debris beneath the nail plate. After trimming, apply your spray directly to freshly trimmed nails for maximum penetration.

Mistake #10: Ignoring Your Immune Health

A healthy immune system is your body's primary defence against fungal infections. People with compromised immunity, whether from diabetes, poor diet, chronic stress, or inadequate sleep, are significantly more susceptible to persistent toenail fungus and slower to respond to treatment.

Support your immune health through balanced nutrition, regular physical activity, and sufficient rest. This is an often-overlooked but essential complement to any toenail fungus treatment plan.

Mistake #11: Stopping Too Early

Stay consistent with toenail fungus treatment

Perhaps the most common reason toenail fungus treatment fails is stopping too soon. When you see clear nail growing in, it's tempting to assume the infection is resolved, but that clear nail is new growth, not confirmation that the underlying fungus has been fully addressed.

Coming back is common. Gupta and Versteeg, writing in the Journal of the American Podiatric Medical Association, report that recurrence and relapse rates for superficial fungal infections of the feet run from 10% to 53%.

Continue your routine through the full nail growth cycle, typically 6 to 12 months for toenails, or until a healthcare provider confirms resolution.

Why Is My Toenail Fungus Not Going Away?

Usually because one of six things is still true, and almost never because you picked the wrong bottle. Work down this list before you change products, because switching resets your clock without fixing the reason.

  • It has not been long enough. New nail arrives at about 1.62mm a month, so at eight weeks you are looking at roughly 3mm of new growth at the base. That is the only part that can look different yet.
  • The nail was never thinned. A thick plate is a barrier. Anything applied on top has the full thickness to cross, which is why clinics reduce the nail every 4 to 6 weeks alongside a home routine.
  • The skin was left out. Athlete's foot on the sole and between the toes reseeds the nail. Treating the nail and ignoring the skin around it is the most common version of this.
  • The shoes were left out. The inside of a shoe you wear twice a week is part of the problem. Rotate pairs, let them dry a full day, and spray them.
  • The routine has gaps. Four days on, three days off is not a routine. Consistency does more here than concentration.
  • It may not be fungus. Around half of nails sent for culture come back negative. Psoriasis, an old injury and pressure from footwear all thicken and discolour a nail, and none of them respond to an antifungal anything.

If your toenail fungus is not improving after six months of a routine you have genuinely kept, that is the point to get a clipping sent for culture rather than to buy something else. Knowing which of the six it is beats guessing at the seventh product.

So How Do You Get Rid of Toenail Fungus?

By replacing the nail, not repairing it, which is a months-long job. People searching for what helps target toenail fungus quickly are looking for a shortcut, and it's understandable. But a damaged nail is not repaired, it is replaced, and that replacement runs at about 1.62mm of new toenail a month. A disciplined daily routine held over that whole stretch is what the searching is really for.

The Soak. Spray. Repeat. protocol from IodinePure is built on exactly this principle:

  • Spray twice daily: morning and evening, apply EZ Clear Nails to affected nails and allow to air dry
  • Soak 3 to 4 times per week: every other day works well. Place toes in the EZ Clear Nails toe pan, cover with the EZ Clear Nails solution, and soak for 5 to 7 minutes to support deep penetration beneath the nail
  • Maintain good habits: keep nails trimmed, feet dry, and footwear breathable between sessions

The EZ Clear Nails Daily Routine

IodinePure EZ Clear Nails kit with soak tray and spray for a daily toenail routine

EZ Clear Nails is a two-ingredient daily routine: elemental iodine in pure water, built around a soak tray. Where oral medications carry systemic considerations and clinic procedures need appointments, this is something you run at home every day to support the look of clearer nails as new nail grows in. It is the routine 200+ foot care clinics across North America send home with patients, and it is listed with Health Canada as a cosmetic.

EZ Clear Nails Kit | EZ Clear Nails 500ml Refill

Three Reasons People Choose EZ Clear Nails

  1. Natural and Safe: formulated without harsh chemicals, and listed with Health Canada as a cosmetic
  2. Painless: no discomfort, no recovery time required
  3. Built Around Reach: the spray covers the nail and surrounding skin, the soak carries solution under the free edge and around the nail folds

How to Use

  1. Place toes inside the toe pan. Pour 10 to 15ml of EZ Clear Nails solution per tray section (20 to 30ml total), enough to fully submerge the nails. The same liquid works for both feet.
  2. Soak for 5 to 7 minutes, 3 to 4 times per week or simply every other day, using the soak tray included in your kit.
  3. Spray affected nails twice daily, morning and evening, and allow to air dry completely.

Pair with Sole Shield for daily in-shoe foot protection, or EZ Clear Skin for skin concerns around the affected area.

Frequently Asked Questions

What does a good daily toenail routine involve?

Consistent daily topical application plus regular soaking. Applying a solution twice daily and soaking 3 to 4 times per week covers the nail surface, the free edge and the nail folds. Starting while the nail is still relatively intact means less damaged nail has to grow out before you can see anything.

What does early stage toenail fungus look like?

Early stage toenail fungus typically appears as a small white or yellow spot under or at the tip of the nail. The nail may begin to thicken slightly and lose its natural sheen. At this stage, the infection hasn't penetrated deeply, making it much easier to address with topical care.

Why is my toenail fungus not going away?

The usual reasons are time, thickness, skin, shoes, gaps in the routine, or a nail that was never fungal to begin with. New nail only arrives at about 1.62mm a month, a thick plate blocks anything applied on top, and athlete's foot or an untreated pair of shoes reseeds it. Around half of nails sent for culture come back negative.

What should I do if my toenail fungus is not improving?

Give it six honest months before you judge it, then get a clipping sent for culture rather than switching products again. Have the nail thinned by a foot care professional, treat the skin and the inside of your shoes at the same time, and close the gaps in the daily routine. Switching brands restarts the clock without changing any of that.

Can I wear nail polish while treating toenail fungus?

No. Nail polish seals in moisture and heat, the exact conditions that support fungal growth. It also blocks topical products from reaching the nail bed. Avoid nail polish until your routine is complete.

Can I get a pedicure while treating toenail fungus?

It's best to avoid nail salons until treatment is finished. Shared tools and soaking bowls can spread infection to others. If a visit is unavoidable, bring your own sanitized tools and inform the salon staff of your condition.

How long does toenail fungus treatment take?

Toenails grow slowly. A full nail cycle takes 6 to 12 months. You may notice clear new nail growth within 4 to 8 weeks of starting a consistent routine, but continue through the complete cycle. Stopping early, even when nails look better, is one of the most common reasons toenail fungus returns.

Conclusion

Toenail fungus is a persistent condition, but it is manageable. By avoiding these 11 common mistakes and committing to a consistent daily routine, you give new nail the environment it needs as it grows in. Start early, stay consistent, protect your feet, and support your overall health. That is what people are really after when they search how to get rid of toenail fungus.

If you suspect a fungal nail infection, have it looked at by a foot care professional or your healthcare provider. Alongside that care, EZ Clear Nails is the daily at-home routine 200+ clinics send home with patients, listed with Health Canada as a cosmetic.

Evan Lewis, PhD, specializes in natural and nutritional therapies for the prevention and management of chronic diseases and their complications. His research spans chronic disease, diabetes complications, clinical nutrition, and nerve health, including the development of topical iodine approaches for foot care and wound health. IodinePure products are listed with Health Canada as cosmetics.

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