Scrophularia & OPHIOPOGON Combo Extract [Lung Care Formula] (YANG YIN

What the brand says

Sold as “Scrophularia & OPHIOPOGON Combo Extract [Lung Care Formula] (YANG YIN Qing FEI)”

This is a patent herbal remedy which is primarily used to remove pathogenic heat from the lung and resolve phlegm for relieving cough and dyspnea with sticky or yellow sputum in cases of acute or chronic bronchitis.