Action and Indication: This formula eliminates Heat from the Lungs and dissolves Phlegm. It is used as an anti-tussive and expectorant. It is for a person with interior accumulation of Heat and Phlegm. It is used for such symptoms as: continuous cough,thick, viscid, yellow sputum, nausea, dyspnea,asthma, fullness and oppression in the chest and epigastric region, dry mouth with sore throat and dry stools caused by Lung-Heat with abundant expectoration.Now it is mainly used in the treatment of lung diseases such as pneumonia, chronic obstructive pulmonary disease, bronchitis, asthma and other syndromes which belong to the internal resistance of phlegm and heat, with obvious clinical effect.