Ototherapists, also known as otologists, are technicians who specialize in ear care. The job of an otologist is to clean and stimulate the inside and outside of the ear hole with professional ear removal tools, so as to achieve the effects of health care, health preservation, comfort and prevention of otitis media. This professional workplace is a professional ototherapy institution, high-class hotel, bath and foot bath and other leisure places, belonging to the health care industry.