The acid in the tea closes your pores, reducing the amount you’ll sweat, says Williamson. It also acts as a natural antibiotic, killing the bacteria on your feet.
Add two black tea bags to 1 pint of water and boil for 15 minutes. Add 2 quarts of cool water, and then pour the solution into a tub or large bowl.
Soak your feet for 30 minutes. Do this once a day for a week.