As for this invention the dry powder, include the carrier the powder and the active medicine which are suited for the inhalation in the dry powder inhalator, and 0.5 weight % stearic acid magnesium is designated as purpose at least, this powder furthermore, features the point that under 10% of the carrier physical surface is covered with the stearic acid magnesium particle. In addition as for this invention, also the method of producing the dry powder the component which is referred, by time under 60 minutes combining together in the spread mixer makes purpose.本発明は乾燥粉末吸入器における吸入に適した乾燥粉末、担体を含む粉末、活性薬剤、および少なくとも0.5重量%のステアリン酸マグネシウムを目的とし、本粉末はさらに、担体物質表面の10%未満がステアリン酸マグネシウム粒子で被覆されているという点を特徴とする。本発明はまた、言及される成分を、60分未満の時間拡散配合機中で一緒に配合することによって乾燥粉末を製造する方法も目的とする。
