| 摘要 |
PROBLEM TO BE SOLVED: To easily produce a powdery preparation for inhalation having high transport factor to the lung and good discharging property from an inhalator in the case of using a dry powder inhalator for inhalation. SOLUTION: The process for the production of a powdery preparation for inhalation with a dry powder inhalator contains (a) a step to mix a drug (excluding an azulene derivative having thromboxane antagonistic action) with an assisting substance and mixing and pulverizing the mixture in the form of fine particles e.g. in a high-speed air flow and (b) a step to mix the fine particle mixture with carrier particles composed of sugars, sugar alcohols, amino acids, etc.
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