Nail fungus (onychomycosis) is more common than many think, especially in older adults. It causes thick, discolored, and brittle nails—usually on the toes—and can be stubborn to treat. While prescription antifungals are available, some people turn to natural remedies like garlic, known for its strong antifungal and antimicrobial properties.
Why Garlic?
Garlic contains a powerful compound called allicin, which has been shown to help kill fungi, bacteria, and even some viruses. When applied directly, garlic may help:
- Slow the growth of fungus
- Disinfect the nail and surrounding skin
- Reduce inflammation and odor
- It won’t work overnight, but with consistent use, garlic may help improve the appearance of fungal nails.
How to Use Garlic for Nail Fungus
Option 1: Fresh Garlic Paste
- Crush 2–3 garlic cloves into a smooth paste.
- Apply directly to the affected nail.
- Cover with a clean bandage or gauze.
- Leave on for 30–45 minutes, then rinse thoroughly.
- Repeat once daily for at least 2 weeks.
Option 2: Garlic-Infused Oil
- Crush a few garlic cloves and mix with 2–3 tablespoons of olive oil.
- Let it sit for 24–48 hours, then strain.
- Apply a few drops to the affected nail and let it absorb.
- Do this 1–2 times per day.
- Important Tip: Garlic can cause skin irritation or burns if left on too long. Always patch test on a small area first and limit contact time if you have sensitive skin.
Other Tips to Help Beat Nail Fungus
- Keep nails clean and trimmed.
- Wear breathable shoes and moisture-wicking socks.
- Avoid walking barefoot in public showers or locker rooms.
- Disinfect nail clippers and files after each use.
When to See a Doctor
If the infection worsens, spreads, or doesn’t improve after several weeks, it’s time to talk to your healthcare provider. Prescription treatments may be needed for more severe or resistant cases.
Final Thoughts
Garlic is a natural remedy that may help fight nail fungus when used correctly and consistently. While it’s not a magic cure, it’s a low-cost option that many find helpful as part of their nail care routine.