Add 1 Drop of Oregano Essential Oil to Water or Tea and See What Happens to Your Lungs! DavidWolfe.comApril 15, 2016 Many know that spring has arrived because of chirping birds and the arrival of flowers, but I know it's spring due to my allergic reactions to what is going on ... EnvironmentFeaturedHealth & LongevitySafetySelf-HelpSupplements 0