The present invention, 0.0002mol% ~0.0278mol% of isotopologues HOD, preferably 0.0178mol% ~0.0278mol% of isotopologues including water containing HOD, dietary management for medical care of depression and / or anxiety on food. Furthermore, the present invention is a medical food of the present invention, comprising the step of administering to a subject in need thereof, to methods for dietary management of depression and / or anxiety. Furthermore, the present invention includes the steps of administering an antidepressant to a subject, a medical food of the present invention comprises a step of administering to a subject, a method for treating depression. Furthermore, the present invention includes the steps of administering an anti-anxiety drug to a subject, a medical food of the present invention comprises a step of administering to a subject, a method for treating anxiety. .BACKGROUND本発明は、0.0002mol%~0.0278mol%のアイソトポログHOD、好ましくは0.0178mol%~0.0278mol%のアイソトポログHODを含有する水を含む、うつ病及び/又は不安症の食事管理用医療食品に関する。さらに、本発明は、本発明の医療食品を、それを必要とする被検体に投与する工程を含む、うつ病及び/又は不安症の食事管理の方法に関する。さらに、本発明は、抗うつ薬を被検体に投与する工程と、本発明の医療食品を被検体に投与する工程とを含む、うつ病の治療方法に関する。さらに、本発明は、抗不安薬を被検体に投与する工程と、本発明の医療食品を被検体に投与する工程とを含む、不安症の治療方法に関する。【選択図】なし