Toenail fungus is a common condition that shows up ... an unfavorable environment for fungus growth. Listerine: This mouthwash contains menthol, thymol, and eucalyptus, ingredients known for ...

“If you have cheesy, crumbly toenail fungus, use Listerine. The same brown Listerine you use as a mouthwash has antifungal properties and can help you with a stubborn fungus on your fingers or ...