Abstract: In this paper,the author puts forward the view that pathogenic wind is responsible for the onset of asthma,and obstruction of the lung by wind-phlegm and stagnation of yang in the chest are the key pathogeneses of asthma attacks.The important methods to treat asthma is dispelling wind,removing phlegm,promoting free flow of yang and relieving stagnation.The author also presents some key points in the application of the method of dispelling wind and eliminating stagnation.