| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an aqueous composition excellent in formulation which has a significantly improved thermal stability of ketotifen and/or a salt thereof, while containing ketotifen and/or a salt thereof, and pranoprofen and/or a salt thereof.SOLUTION: In an aqueous composition, (A) ketotifen and/or a salt thereof, (B) pranoprofen and/or a salt thereof, and (C) dibutyl hydroxy toluene are combined with; and the pH is adjusted 6.5 or less.</p> |
