Herbs of Gold Lung Care is specifically formulated with traditional herbs and nutrients to support the healthy function of the lung, respiratory and immune systems. These traditionally used herbs act as expectorants to relieve respiratory catarrh, cough symptoms and clear mucus from the respiratory tract. Lung Care contains antioxidant vitamins C and E, and Selenium to protect the lungs and respiratory tract from harmful toxins, such as cigarette smoke and pollution. These powerful antioxidants are important for lung and respiratory health and promote pulmonary function. They also help maintain healthy immune function and help protect the lungs from oxidative stress.