Treatment for aspiration pneumonia, pulmonary abscess or lung abscess

摘要

The present invention relates to a remedy for respiratory infections which is more effective and safer. SOLUTION: 7-[(3S, 4S) -3-{(cyclopropylamino) methyl} -4-fluoropyrrolidin-1-yl] -6-fluoro-1- (2-fluoroethyl) -8-methoxy A therapeutic agent for aspiration pneumonia, pulmonary suppuration or pulmonary abscess, comprising as an active ingredient -4-oxo-1,4-dihydroquinoline-3-carboxylic acid or a pharmaceutically acceptable salt thereof. [Selection diagram] None