The increase of the aged according to the prolongation of the average life and the phenomenon of the nuclear familization according to civilization or industrialization is being problem for not Japan but also our nation. Nevertheless, the authorities were not interesting to an old impidement man. But nowdays, our goverement intends to deal with demertia patient or old man such a problem by the foundation of rementia center over the country. Even though having many problem to have to check the problems, the preparation of legal and systematic equipment etc., for our goverment will have to prepare all measures for unmovable man to live leisurly in their home by analysing the management of social welfare system of the advanced country or Japan.