The purpose of this research is to discuss the competitive advantage of Taiwan agriculture dairy product. There are two methods of document analysis and case study in this study. Five strength analyses and the SWOT method was adopt of competitive advantage analysis tool, carries on the competitive advantage analysis in view of the Taiwan agriculture dairy product and Taiwan area's dairy product market. This article primary coverage including domestic dairy product industrial development survey, Taiwan agriculture dairy product production survey analysis, five strength analyses, SWOT analysis, Taiwan agriculture dairy product marketing strategy and so on. The following with discovered for this research's conclusion: The Taiwan agriculture dairy product has the general Peasant organization system to be possible to obtain the stable market, the product type diversification meets the numerous consumer's demands, the schoolchild breast and outside the food tribal grouping tribal group market opportunity infinite is worth the Taiwan agriculture dairy product striving for this market, makes good use of the leisure agriculture pasture resources establishment dairy product parent-child education campus to increase the dairy product sale the opportunity.