Oral Literature of Da Wu's 'Animal story' is very unique. It shows Da Wu's traditional culture, living types and mythology. Observation of the stories that have already been noted down and of the relation between people and animal is very special. So, Da Wu's 'Animal story' is very worthy to study and research. This study regards oral literature of Da Wu's 'animal story' as the main material, and finds that naming, ethnic faith, culture taboo and marine culture offer elements for the development of animal stories. Oral literature not only reforms Da Wu's culture, but becomes a mirror for Da Wu people to make a thorough review of the past and to think of their future.