| abstract |
A pharmaceutical composition containing tosufloxacin or a salt thereof, which is excellent in stability and preservative effect and contamination preventing effect is provided. A pharmaceutical composition containing tosufloxacin or a salt thereof, a metal compound comprising aluminum, borax, an alkali metal chloride and a preservative is excellent in stability and preservative effect and contamination preventing effect, and useful especially as eye drops, nasal drops and ear drops. |