ClearLungs is RidgeCrest Herbals' original award-winning lung formula adapted from an ancient Chinese combination. As the strongest advocates for daily breathing in the market, RidgeCrest Herbals encourages you to make locally-sourced air part of a well-balanced breakfast. The ClearLungs Classic is a synergistic blend of Chinese herbs that help the body maintain thorough and favorable respiratory-health functions. Due to its unique effectiveness and sophisticated approach, this product has been the number-one selling natural lung health product in the United States since 1998. This powerful, one-of-a-kind Chinese herbal formula combines the beneficial Traditional Chinese Medicine (TCM) properties of 13 perfectly-balanced herbs. So Herb it up!