Sanitary watching TV device

The utility model relates to a device for the healthy television watching. The device comprises a detection module, a control module and an alarm module alarming when a looker is outside the appropriate area, wherein, the detection module comprises a first infrared sensing unit used for detecting whether a looker is in the first detection distance or not, a second infrared sensing unit used for detecting whether a looker is in the second detection distance or not, the control module comprises a distance judging unit used for judging whether a looker is in the appropriate area according to the signals detected by the first infrared sensing unit and the second infrared sensing unit. The device for the healthy television watching can remind a user to watch television programs under the conditions of appropriate distance, angel, light and time.