Shower vapor disks that open the sinuses and a simple chest rub will help you to avoid a cold or stop feeling bad if you’ve already caught one. The supplies are 1 cup of baking soda, 1/3 cup water, essential oils – eucalyptus, peppermint or lemon, mini muffin tin, foil muffin liners. Preheat oven to 325˚ F. Line a mini-muffin tin with foil liners. Mix the baking soda and water together to form a thick paste. Pour by tablespoon into mini-muffin tin. Bake for 15 minutes. Remove from oven and let cool. To use, top disk with 10 drops of essential oil or blend of choice. Place on the shower floor, turn on the water and enjoy the vapors while showering. Keep reading the tutorial in the source.