Provided are a method for improving sound recognition, and a tool for improving sound recognition that can restore the ability to audibly distinguish subtle differences in words and sounds and to correctly imitate heard words, which is present in infancy and childhood, to adults who have lost the ability.　In order to do so, this method for improving sound recognition and tool for improving sound recognition, which enable a user to audibly distinguish subtle differences in sounds and the user's own or another person's words, are characterized by generating a difference in the bone conduction volume of the left and right ear and, for the ear that has the higher bone conduction volume, maintaining an air conduction volume greater than or equal to the other ear.
METHOD FOR IMPROVING SOUND RECOGNITION, AND TOOL FOR IMPROVING SOUND RECOGNITION