In view of the fact that modern society has a range of origins causing disability, the population of acquired crippled is escalating. Hence, it is obligatory to facilitate every visitors can utilize facility equitably because public libraries are being changed to compounded service area. Particularly, it is urgent to manage space planning and accommodation by considerate the requirement traits of disabled who are a susceptible social group about knowledge information. This study analysis installation of toilet, the inevitable factor of hygiene facility, for disabled equipped in four different public libraries in Daegu with related on the standards of establishment for prolonged stay through advanced research and legislation connected on handicapped. This study provides foundation data to establish construction plan for disabled to alleviate inconvenience of taking service of public library, and to compose satisfying hygiene facility.