Meniere's disease should be treated at an otolaryngology department, as it primarily affects the inner ear. The disease, due to fluid accumulation in the labyrinth of the inner ear, causes symptoms primarily characterized by vertigo and dizziness. It falls under the category of otolaryngology diseases, primarily manifesting symptoms such as dizziness, tinnitus, ear fullness, and a decline in hearing, and can generally be treated in the otolaryngology department.