Alternatively, add 8 fluid ounces (240 mL) of vinegar instead of hydrogen peroxide. [2] X Expert Source Navid Malakouti, MD, FAADBoard Certified Dermatologist Expert Interview. 19 July 2021. Ideally you should soak your feet in the warm water twice a day – morning and night for at least 20 to 30 minutes individually. Rinse your feet with clean water. [3] X Expert Source Navid Malakouti, MD, FAADBoard Certified Dermatologist Expert Interview. 19 July 2021.

Tea tree oil has natural properties that will literally destroy fungus on your feet. [5] X Research source

Some people also reuse the same used oregano leaves for a week, but some prefer using free oregano leaves-tea each time.

Of course, do not forget to dry your feet completely.