My nana, a repository of time-tested home remedies, swears by a specific trick to reduce the look of thick toenails, and it’s surprisingly simple and effective.

What actually treats thick fungal nails

If it’s onychomycosis, real treatment may include:

  • antifungal creams (mild cases)
  • prescription oral antifungals (more effective)
  • medicated nail lacquers
  • in some cases, laser therapy or nail debridement