For the sake of political factors, the indigenous history had been neglected in Taiwan for the past decades. In recent years, indigenous consciousness has been awakened in Taiwan. Academia Sinica, nongovernment organizations and personal studios working on indigenous literature or history have applied oral history method by interviewing those people who had made contributions to Taiwan and those local elders of great esteem in order to make up the indigenous history of Taiwan which has been overlooked by the society for a long time. However, it is difficult to find these oral history materials because they are dispersed all over the island. In most of other countries, collecting oral history materials in regarded as one of the collection development policies in their National Archives. These Archives are also responsible for implementing oral history projects, preserving oral history materials, and providing databases for retrieval. In Taiwan, national archives and local archives rarely did what other countries have done. The purpose of the article is to dress the definition, characteristics, and compass of oral history. Furthermore, the collection policy, the management and the retrieval methods of oral history for an Archives will be discussed and the preservating condition for oral history materials in Taiwan will be exemplified for the reference of those preservation institutions in Taiwan.