The present invention provides a novel oral composition of a single or twice daily dose type, which contains tipepidine or a pharmaceutically acceptable salt thereof, wherein the drug dissolution rate of tipepidine or the pharmaceutically acceptable salt thereof is controlled.本發明係提供一種藉由控制替培啶或醫藥上可容許之其鹽的藥物溶出速度,而含有替培啶或醫藥上可容許之其鹽的新穎之1日1次或2次投予型之經口組成物。