The invention discloses an auxiliary device for promoting students' word memory, which includes a base, a buffer mechanism and a prompt mechanism are arranged on the top of the base, and the buffer mechanism is located at the bottom of the prompt mechanism; the buffer mechanism includes a cylinder, and the cylinder is fixedly connected to the On the top of the base, the top of the cylinder piston rod is fixedly connected with a bottom plate, and the top of the bottom plate is fixedly connected with a column, and a square column is embedded inside the column. The present invention sets up a prompting mechanism, and in actual use, after setting the word that needs to be strengthened in memory, it can automatically sense and detect the user, thereby stretching out the display and displaying the word information, and at the same time broadcasting the word with the sound, and at the same time The strip lights up to attract the user's attention, prompting the user to look at the display and read the words to enhance memory. At the same time, the face recognition device will detect whether the user is reading the word content on the display. If the user is reading, the audio volume will be lowered and the light strip will be turned off .