Stir until the salt in each cup dissolves. Cup 0: No salt Cup 1: 1 tsp. Cup 2: 3 tsp. Dip the straw about 2 cm into the red salt water solution in cup 0. Place your finger firmly over the top of the ...

If your sore throat is from chemotherapy or radiation, you can also add baking soda to a saltwater mixture. Try a solution of half a teaspoon of salt, half a teaspoon of baking soda, and 2 cups of ...