Bronchia Guard is unlike like anything else in your medicine cabinet. It's a powerhouse throat and lung spray made with natural and highly effective ingredients. Not only does it actually work, but you can feel it working soon after taking it. It's free of alcohol, dyes, sugar, and BS, and full of our science-formulated essential oil blend. The active ingredient, menthol, relieves cough, soothes sore throat, and helps clear mucus from the lungs.