This is a Nail Fungus Killer (It Works Very Fast): Garlic!

Cost-Effective: Garlic is a cost-effective treatment compared to many antifungal medications. A few cloves are generally enough for several applications, making it a budget-friendly remedy.
Precautions: While garlic is generally safe for topical use, its potent compounds can sometimes cause skin irritation, especially if you have sensitive skin or if the application is too frequent. Always start with a small amount to see how your skin reacts. If you experience irritation, dilute the garlic with a bit of olive oil or discontinue use.
For those who prefer an even simpler method, garlic oil can also be used as an alternative. It’s gentler on the skin and can be applied directly to the nail with a cotton swab.

By incorporating garlic into your routine, you might find a surprisingly effective treatment for nail fungus. Just remember, while garlic can provide quick relief, consistency is key in completely eradicating the infection.