PROBLEM TO BE SOLVED: To provide a new inhalation type pharmaceutical composition for administration to asthma containing an inhaling type corticosteroid combined with B2-agonist.SOLUTION: The new inhalation type pharmaceutical composition contains an effective amount of B2-agonist and corticosteroids as major components and if necessary medically allowable carriers. The composition is used for emergent administration and administration for eccentric therapy during sleep or at the time of waking up to asthma or asthma attack of a person having asthma chronic obstructive pulmonary disease. The composition can decrease the generation of tachyphylaxis to B2-agonist.COPYRIGHT: (C)2012,JPO&INPIT【課題】新規な吸入性複方組成薬物の提供。【解決手段】有効量のΒ2-アゴニスト及びコルチコステロイド(corticosteroids)等の主成分と、必要な場合医学上許容されるキャリアーを含んでなる吸入性複方組成物。ぜんそく又は慢性肺阻塞病人のぜんそく発作の緊急投与、寝る前又は醒めた時の偏極性制御投与として用いられ、Β2-アゴニスト薬物急性耐薬性現象の発生を減少することができる。【選択図】なし