RESUMEN
<b>Objective </b>: There are two types of studies on the relationship between adverse events and genetic background and the relationship between constitution and genetic background. To investigate the relationship between adverse events and constitution retrospectively, we first reviewed the appearance of the constitution responsible for the adverse events in the relevant sources of information.<br><b>Methods </b>: Fifty two pharmaceutical interview sheets, 150 case reports and two manuals; “jyudaina fukusayou kaihi notameno fukuyaku sidou jyouhousyu”, “jyutoku fukusayou sikanbetu manual” were selected for review.<br><b>Results </b>: Fourteen items about the constitution were found in the pharmaceutical interview sheets. No items about the constitution were found in the case reports and manuals.<br><b>Conclusion </b>: Rules for the preparation of pharmaceutical interview sheets and case reports to use the constitution information is necessary for retrospective analysis of this issue.