This Hair Ming Department are provided using short-movie section Gan Interference RNA (siRNA) nucleotide Ji Qi Load Body inhibit the AMCase Dan Bai Biao Now of lactation Class biologies to control Treatment Gas asthmas. In specific words this Hair of , are bright provides one comprising above-mentioned siRNA Ji Qi Load Body Group close object. Mono- steps of this Hair Ming Yi Jin provide a method for controlling Treatment Gas asthmas using the above method.本發明係提供利用短片段干擾RNA(siRNA)核苷酸及其載體抑制哺乳類生物之AMCase蛋白表現以治療氣喘。特定言之,本發明提供一包含上述siRNA及其載體之組合物。本發明亦進一步提供一利用上述方法治療氣喘之方法。