A gas generator for health is provided. The gas generator for health includes an electrolysis device electrolyzing water to produce a combination gas including hydrogen and oxygen。 The gas generator for health further includes a gas mixing system coupling to the electrolysis device and receiving the combination gas. The gas mixing system mixes the combination gas with vapor, atomized medicine, volatile essential oil or combination thereof to produce a healthy gas. The healthy gas is provided to an user to breath.本創作提供一種保健氣體產生器,包括:一電解裝置,用以電解水,以產生一含氫氧混合氣體;以及一氣體混合系統,耦接電解裝置,以接收含氫氧混合氣體,並混合水蒸汽,霧化藥水,揮發精油或其組合,以產生一保健氣體,適於提供一使用者吸入。