Abstract
The B3 ward filled with the bad smells. Because almost dementia patients need excretion, bathing, wearing, and washing hairs assistances. We investigated how to decrease the bad smells, and introduce 2 methods to measure the smells. One was to measure our nose as sensuous viewpoint, by using simile marks by dividing 6 levels from grim to smile face marks. One more method employed was to measure smells by machine. As a result, the bad smell decreased in the whole B3 ward.