Intelligent household humidifier capable of preventing bacteria from breeding and diffusing

The invention belongs to the technical field of household humidifiers, and particularly relates to an intelligent household humidifier capable of preventing bacteria from breeding and diffusing, which comprises a humidifying main body, a level fall type flow circulation type mist purifying and filtering mechanism, a bacteria breeding prevention steam internal diverging type disinfection mechanism and a through type surrounding type efficient spraying mechanism, the hierarchical fall type flow circulation type mist purifying and filtering mechanism is arranged in the humidifying main body, the bacterium breeding prevention steam internal divergent disinfection mechanism is arranged at the lower end of the hierarchical fall type flow circulation type mist purifying and filtering mechanism, and the through type surrounding type efficient spraying mechanism is arranged at the upper end of the humidifying main body; according to the layered fall type flowing circulation mist purifying and filtering mechanism provi