Toenail Fungus Keeps Coming Back? Do This Tonight — Before It Spreads.
If it clears up and returns a few weeks later, the product may not be the whole problem. A podiatrist and foot surgeon explains why it keeps coming back, and the simple after-shower routine he recommends. Watch the short video below.
This material is informational and does not replace medical evaluation.
VH
Vitality Health Editorial Team
Sources reviewed · Updated October 2026 · 4 min read
It always goes the same way. You find something that seems to work: a cream, a bottle of tea tree oil, a soak you saw online. You use it every day. The nail starts to look a little clearer, a little less yellow, and you finally relax. Then, a few weeks later, it's back. Sometimes it looks worse than before. Sometimes the toenail right next to it starts to look the same way.
The yellow, thick nail that seems to clear up, then comes back a few weeks later.
Most people blame themselves, or the product. According to Dr. Nick Campitelli, a podiatrist and foot and ankle surgeon from Akron, Ohio, the real reason it keeps coming back is something almost nobody is told.
Why it comes back: it learns to survive
In his presentation, Dr. Campitelli explains what he sees over and over in his practice. People stop as soon as the nail looks clear. But the toughest fungus underneath is still there, and it grows back.
Then they try the next thing. And the next. By the fifth or sixth attempt, he says, what's left is the fungus that already survived the cream, the oil and the soak before it.
That's why it keeps coming back. Every round that stops too early leaves behind the part that's hardest to beat.
This isn't a fringe idea. U.S. health officials have already reported cases of skin fungus that no longer respond the way they used to to standard treatment.1 Dr. Campitelli's point is simpler and closer to home: the stop-and-start cycle most people fall into makes a stubborn toenail even more stubborn.2
And while it's coming back, it spreads
The part that worries people most isn't the way the nail looks. It's the shared shower floor. The bath mat. The towel. The other toenails, and the people you live with.
Every week it keeps coming back is another week it has to move somewhere new. That's the "before it spreads" part, and it's why he says the timing of what you do matters as much as what you use.
What to do tonight: start with the shower
Here's the part most people don't expect. Dr. Campitelli's routine doesn't start with a product. It starts with the shower you were going to take anyway.
Two things he says most people are never told:
Soften the nail first. A warm shower of more than 3 minutes, with the toes in the water the whole time, softens the nail and opens the pores. Applying anything to a hard, dry nail wastes most of it.3
Whatever you apply has to stay on. Putting something on for a couple of minutes and wiping it off does very little. It needs to stay on the nail and work through the day.
That's why he built his routine around the minute right after you step out of the shower, when the nail is softest. No half-hour soaks. It fits into a day you already have.
But the shower is only the first half. The second half is what goes on the nail in that minute. In the presentation he walks through four plant oils he says are overlooked, and why tea tree oil on its own has stopped being enough for so many people.
What you'll discover:
Why toenail fungus keeps coming back after it seemed to clear, and the common mistake that makes it harder to beat each time
Why tea tree oil on its own has stopped being enough for so many people
The simple after-shower routine he recommends, so you can start with tonight's shower
The presentation is free to watch. Turn your sound on before you press play.
Caplan AS, et al. "Notes from the Field: First Reported U.S. Cases of Tinea Caused by Trichophyton indotineae — New York City, December 2021–March 2023." MMWR Morb Mortal Wkly Rep. 2023;72(19):536-537.
Scher RK, Baran R. "Onychomycosis in clinical practice: factors contributing to recurrence." Br J Dermatol. 2003;149 Suppl 65:5-9.
Gunt HB, Kasting GB. "Effect of hydration on the permeation of ketoconazole through human nail plate in vitro." Eur J Pharm Sci. 2007;32(4-5):254-260.
