Abstract: Based on revealing the connotation and characteristics of the abnormal fluctuation of pig price, the paper used supply and demand theory, the organization behavior theory and system analysis method to analyze the reasons of the abnormal fluctuation of pig price from three aspects such as epidemic, market and government regulation. On the view in realizing the develop object of healthy pig breeding, presented tactics such as improving degree of organization, scientific decision-making and market efficiency, enhance environmental awareness of the consumers, improve government policy, prompt the pig industry to develop quickly and sustainably.

Key words: pig price; abnormal fluctuation; healthy pig breeding