It is composed of Shu Di Huang, Dang Shen, Sang Bai Pi (honey roasted), Scutellaria Baicalensis (honey roasted), Aster and Wu Wei Zi. In this formula, Shu Di Huang and Cornu Cervi Pantotrichum have the effect of nourishing Yin and moistening the lung, Dang Shen has the effect of strengthening the spleen and benefiting Qi, roasted Ephedra has the effect of calming asthma and promoting the lung, Scutellaria Baicalensis and Sang Bai Pi have the effect of clearing heat, Aster has the effect of moistening the lung and lowering Qi, eliminating phlegm and relieving cough, Wu Wei Zi has the effect of stimulating respiration, improving lung function, relieving cough and and resolving phlegm. [1] Therefore, the drug has the efficacy of tonifying the lung and benefiting the qi, relieving cough and relieving asthma. It is used for deficiency of lung qi, shortness of breath, coughing and asthma, low cough, dry cough with sticky phlegm, and dry throat and tongue. This drug is used for climacteric cough, which is characterized by short breath, weak cough, thin phlegm, spontaneous sweating and fear of wind, and physical weakness. Although this drug is a widely used proprietary Chinese medicine, it must be used under the premise of grasping the indications of the drug and according to the dosage in the instruction manual, not to increase the dosage by oneself in order to avoid the risk of medication. It is also recommended that all medications be administered in consultation with a physician.