ClearLungs is a unique blend of Chinese herbs that helps maintain free breathing, keep airways open and mucus levels normal. ClearLungs Liquid is a pleasant orange-flavored syrup, that contains a natural homeopathic decongestant formula, coupled with 13 perfectly balanced herbal ingredients designed to help keep airways free of phlegm and mucus, while supporting clear lungs and free breathing. ClearLungs is based on a traditional Chinese formula that has been used for many years, and has been the #1 natural lung health product in the United States since at least 1998.