Lung Support, Chinese is a Chinese combination of 16 herbs specially formulated to supplement the needs of a weakened metal constitution. The Chinese call this formula fu lei, which can be translated to mean strengthen the weak and thin. Lung Support is considered a lung tonic formula. Its primary herbs anemarrhena, aster, bupleurum and astragalus have been used in Traditional Chinese Medicine to boost the immune system, build energy and support the respiratory system. The formula includes: Astragalus root Aster root Qinjiao root Platycodon root Anemarrhena rhizome Bupleurum root Dang gui root Lycium bark Ophiopogon root Panax ginseng root Atractylodes rhizome Blue citrus peel Citrus peel Typhonium rhizome Schizandra fruit Licorice root Take 3 capsules with a meal three times daily.