The present invention provides a method of sterilization with an electrolytic water, including:electrolyzing a raw water with an electrolytic unit including:a cathodeand an anode at least having a part containing a conductive diamond to prepare an electrolytic waterand ejecting the electrolytic water to a substance to be sterilized, and an electrolytic water ejecting apparatus.本發明提供一種電解水殺菌方法,包括:以電解單元電解原水來製備電解水,該電解單元包含:一陰極,及一陽極,該陽極至少具有含有一導電鑽石之部分;及將電解水噴射至一待殺菌之物體,以及提供一種電解水噴射裝置。1...電解水噴霧裝置2...原水3...容器4...頭部5...傳送管6...電解單元10...垂直通道11...水平通道12...噴霧噴嘴13...觸發器臂14...支點15...活塞桿16...汽缸17...觸發器接合開關18...電源電池19...LED