PROBLEM TO BE SOLVED: To provide hydrogen water from which dissolved hydrogen is hared to be removed even in the case of being filled into a simple storage container, and also, more higher in disease prevention and disease treatment effects, and a generator for hydrogen water generating such hydrogen water.SOLUTION: Provided is a method for generating hydrogen water comprising: an electrolysis step where water is subjected to electrolysis to generate hydrogen water and a plasma irradiation step where the hydrogen water obtained in the hydrogen water generation step is irradiated with plasma.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2016,JPO&INPIT【課題】簡易な保存容器に充填した場合であっても溶存水素が抜けにくく、かつ、より病気予防及び病気治療効果の高い水素水を提供すること、及びそのような水素水を生成する水素水の生成装置を提供する。【解決手段】水を電気分解することにより水素水を生成する電気分解工程と、前記水素水生成工程において得られた水素水にプラズマを照射するプラズマ照射工程とを備えている。【選択図】 図1