This invention relates to compositions and methods that restore pulmonary function, preferably inhibiting or arresting the constriction of the bronchial tubes when administered to mammals, including humans. The pulmonary restorative composition for improving respiratory health comprises an effective amount of Gnaphalium obtusifolium L., more commonly known as rabbit tobacco, sweet everlasting and other historical names Liquidambar, more commonly known as sweet gum and Verbascum, more commonly known as mullein. Optionally, the composition may include at least of one additional herbal nutrient selected from the group Prunus avium, more commonly known as wild cherry Althaea officinalis, more commonly known as marshmallow or mallow Prunus amygdalus, more commonly known as peach and Eucalyptus and may include glucose. Also disclosed are methods for restoring or maintaining pulmonary function by the administration of the composition of the invention.