That kind of “home trick” is often shared for thick toenails, but it helps to separate what actually works from what only makes nails look better temporarily.
Thick toenails usually happen from aging, pressure, injury, or sometimes fungal infection (commonly linked with Onychomycosis). No quick trick can fully reverse the cause, but a few methods can improve appearance and comfort.
What “nana-style tricks” usually involve (and what they really do)
1. Soaking in warm water
- Softens the nail
- Makes trimming easier
- Temporarily improves appearance
This is helpful but does not treat the cause.
2. Vinegar or salt soaks
- Often used in home remedies
- May reduce mild surface buildup
- Limited effect on true nail thickening
3. Filing the nail surface
- Lightly thinning the top layer can make nails look less bulky
- Must be done carefully to avoid injury
4. Moisturizing oils (olive or coconut oil)
- Keeps nail flexible
- Reduces brittleness and cracking
- Improves cosmetic appearance over time
What actually helps long-term
If thick nails are due to fungal infection or chronic changes:
- Antifungal creams or medicated nail lacquers
- Prescription oral treatment in stubborn cases
- Regular professional nail care (podiatry)
A doctor may confirm infection with tests before treatment.
Important warning
Avoid:
- Cutting nails too aggressively
- Sharing nail tools
- Ignoring persistent thickening or discoloration
These can worsen the condition or spread infection.
Bottom line
Home tricks can:
- Soften nails
- Improve appearance temporarily
- Make trimming easier
But they don’t cure the underlying cause if it’s fungal or chronic nail damage.
If you want, tell me what your nana’s exact trick is—I can explain whether it’s safe, effective, or just a myth, and what works better instead.