This study analyzes functions of interaction in 'mousiokuri ', oral relay reports at a medical center. The analysis focuses on whether there is interaction, and on this basis divides the data two text types. In this study the main stress falls on differences of functions and forms of the end of utterances between two text types. Analysis of the two text types shows that the discourse without interaction has a pattern in forms of the end of utterances and functions. In the discourse without interaction, people use them in the almost same rate.
