The invention discloses a smart house management system which comprises a formaldehyde concentration detection module, a gas concentration detection module, a temperature and humidity detection module, a control module, an execution module, a voice broadcast module, an alarm module, a wireless communication module, and a display control terminal. The control module is connected with the formaldehyde concentration acquisition module, the gas concentration detection module, the temperature and humidity acquisition module, the execution module, the voice broadcast module and the alarm module. The control module is connected with the display control terminal through the wireless communication module. The beneficial effects are as follows: by detecting the parameters of the environment and broadcasting the detected parameter information and corresponding solution measures through the voice broadcaster, indoor users can be reminded effectively to take corresponding solution measures; collected information is transmitted remotely through WIFI communication, and remote control can be carried out; the system has the characteristics of simple operation and high usability; and a comfortable living environment is provided for users.