Listerine Kills Fungus It’s true, the reports are in!! Get rid of unsightly toenail and foot fungus by soaking your toes and foot in Listerine Mouthwash. The powerful antiseptic leaves your toes and feet looking healthy again, not to mention they will smell minty fresh!! Leave a ReplyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Δ