There is provided it is a kind of it is small-sized can be carried by patient with the equipment of light weight and to have treated Meniere disease similar with symptom, which is able to carry out safe and right handles by patient. The equipment is the fluctuation for the air pressure that portable device (10) can treat Menieres disease and its similar symptom, by being directed to external auditory canal and that has vibrated phonophore passes through eardrum, and it is equipped with pump unit (20) and generates air pressure fluctuation, earphone (80) transmission air pressure fluctuation to eardrum, with control unit (50), for controlling operation (20) and the duration, pressure of the pump unit, the fluctuation of pulse width and frequency air pressure is adjustable.