Disclosed is a hearing diagnosis and treatment device, comprising at least an all-digital audio and tone signal synthesis generator for generating various audio and tone signals meeting hearing diagnosis and treatment conditions, a digital information management and transmission module connected with the all-digital audio and tone signal synthesis generator, and a tinnitus diagnosis and treatment unit and a hearing-aid diagnosis and treatment unit which are connected with the all-digital audio and tone signal synthesis generator. On the basis of the above, the hearing diagnosis and treatment device of the present invention integrates the tinnitus diagnosis and treatment unit and the hearing-aid diagnosis and treatment unit which share the same all-digital audio and tone signal synthesis generator, so the device is simplified, saves cost, is conveniently operable and portable and widely applicable, and provides patients with hearing problems with individual and specific diagnosis and treatment.
