The present invention relates to an oral formulation comprising obeticholic acid or a pharmaceutically acceptable salt thereof, a water-soluble excipient, a disintegrating agent, and a water-soluble polymeric binder, which has a good dissolution property.本發明係關於一種含有奧貝膽酸或其藥學上所允許之鹽、水溶性賦形劑、崩解劑、水溶性高分子結合劑之溶出性優異之口服製劑。