A gas generator for health use is provided. The gas generator for health use includes an electrolysis device for electrolyzing water and producing a gas mixture that includes hydrogen and oxygen. The gas generator for health use further includes a gas mixing system coupled to the electrolysis device to receive the gas mixture. The gas mixing system is adapted to mix the gas mixture with water vapor, an atomized medicinal liquid, a volatile essential oil or a combination thereof to produce a health gas for being inhaled by a user.
