An in-ear anti-snoring device is disclosed. The in-ear anti-snoring device includes a cover, a baseboard, a control unit, a sound-receiving device, a sound-generating device and a vibrating device. The baseboard is set in the cover, and the control unit and the sound-receiving device are set on a side of the baseboard. A position of the sound-receiving device corresponds to a hollow pipe set up on the cover. The sound-generating device and the vibrating device are set on another side of the baseboard and the sound-generating device corresponds to the sound-receiving. A position of the sound-generating device corresponds to another hollow pipe set up on the cover, and the sound-generating device directs to an ear canal of a user along the hollow pipe.一種耳掛止鼾裝置包含殼體、基板、控制單元、收音裝置、發聲裝置、振動裝置。基板設置於殼體內, 控制單元與收音裝置設置於基板的一側面,收音裝置之位置對應殼體上開設之一中空管道,發聲裝置與振動裝置設置於另一側面且發聲裝置相對於該收音裝置,發聲裝置之位置對應殼體上開設之另一中空管道,發聲裝置沿中空管道指向使用者耳道。12‧‧‧耳掛止鼾裝置120‧‧‧殼體121‧‧‧頂部外殼122‧‧‧底部外殼123‧‧‧耳掛124‧‧‧耳塞1211‧‧‧中空管道