15. Treat foot fungus. 
Mix equal parts hydrogen peroxide and water in a dark-colored spray bottle (light exposure weakens hydrogen peroxide) and spray on feet nightly to stop fungal growth. Allow feet to dry and keep them uncovered so they get air.
29 Surprising Uses For Hydrogen Peroxide
15. Treat foot fungus. Mix equal parts hydrogen peroxide and water in a dark-colored spray bottle (light exposure weakens hydrogen peroxide) and spray on feet nightly to stop fungal growth. Allow feet to dry and keep them uncovered so they get air.