Abstract: On the foundation of concept of Yi biodiversity analysis, the paper summarized the Yi’s Animal husbandry and its biodiversity principle, method and technology. The natural biodiversity influenced the Yi People's knowledge of nature. Yi believed that diversity’s existence could meet the different needs of people, and an ideal world should have a diversity of environment, plant and animal. Due to different animals with different function of production and ecological, diversity animal husbandry satisfied a variety of production and living needs of Yi. Yi diversity husbandry has been sustained depending on the environment and plant diversity, restoration of grassland vegetation by seasonal grazing, grass burning and other measures. Forest trees and agricultural by-products have been utilized to meet the insufficient supply for animal feed. More labor has been saved using a variety of pastures. Yi people obtained the fine variety of livestock & poultry while maintaining the diversity of natural animals through mating between livestock and wild animals, and different livestock in pasturing, and using the supplementary role in breeding provided by different animals. Modern animal husbandry should draw lessons from the wisdom of Yi biodiversity of traditional animal husbandry. On the present development and protection measures basis, the modern animal husbandry should remodel the natural concept on the relationship of biological diversity and human survival，develop animal husbandry technologies to suit the environment and agricultural production, increase the income of husbandry and farming by exploiting the diverse livestock & poultry ecological and productive values to realize a harmonious development on animal husbandry of the production and ecological service.