A tablet comprising (1) tosufloxacin tosilate, (2) a binder, and (3) acidic amino acid, wherein the binder is one or two or more selected from the group consisting of a water-soluble polyvinyl polymer and gelatins, is useful as a tablet comprising tosufloxacin tosilate, which exhibits rapid dissolution, does not cause a tableting trouble, and can be stably produced.包含(1)甲苯磺酸托氟沙星(tosufloxacin tosilate)、(2)黏合劑、及(3)酸性胺基酸之錠劑可用作包含甲苯磺酸托氟沙星之錠劑,其展現快速溶離、不會造成製錠問題、且可被穩定地製造,其中該黏合劑為選自由水溶性聚乙烯基聚合物及明膠所組成的群組之一種或二種以上。