The invention belongs to the technical field of medical care facilities, and concretely discloses a medicine applying device for the otology department. The device includes: a stent, wherein a shell with an inner cavity is hinged to the upper end of the support, a first channel communicated with the inner cavity penetrates through the shell, a liquid guide pipe is inserted into the first channel in a penetrating mode, a spray head is connected to the front end of the liquid guide pipe, a sleeve opening connected with a medical injector is formed in the rear end of the liquid guide pipe, and acamera and a light-emitting body for providing a light source are fixed to the spray head; and a controller connected with a control panel, wherein the controller is electrically connected with the camera and the light-emitting body, a displayer is arranged on the control panel, and a driving part for driving the liquid guide pipe to slide along the first channel is arranged in the shell. By meansof the medicine applying device for the otology department, a doctor can diagnose otology department diseases conveniently, the quality and speed are improved, follow-up nursing personnel can apply amedicine conveniently, rapidly and accurately, the medicine applying quality is guaranteed, and the treatment effect is improved.