From the Manufacturer's Label:
ClearLungs™ is a unique Chinese herbal formula designed to provide nutrients to the lungs. Each ingredient plays a special role in providing nutritional support.
Each capsule contains Hoelen, Dong Quai, Ophiopogon, Scute, Platycodon, Citrus Morus Root, Fritillary, Asparagus, Almonds, Gardenia, Shizandra, and Licorice. Not for sale to persons under eighteen years of age.