... platycodi, radix glycyrrhizae,for treatment of warm-dryness injury of lung, unproductive cough ,it is frequently used in combination with folium ... bulbus fritillariae , radix adenophorae in order to clear away the lung-heat and moisturize. To relieve phlegm and cough ,such as ... , radix glycyrrhizae in order to clear away lung-heat, to disperse the lung and control cough ,such as maxing shigan tang ...