Abstract As a matter of fact, for those producers in medicine industry who runs multi-national business, have to promote two to three kinds of new medicine on the market enabling to maintain two-digit growth. However, the new products (medicine) be certified for marketing is not able to follow the step and progress what have been researched and developed. The ratio of success for the research and development of new medicine as well as the quantity of the marketing for new medicine eventually become the most critical factor of determination for marketing value of all major international medicine producers. This study will be preceded with discussion of reference document, collection of secondary information, and case study to describe the marketing strategy, that mainly focus on the analysis to the Rheumatoid Arthritis biological products and its relating information to further find out the ¡§Pattern of Successful Marketing for New Medicine¡¨. Moreover, it might sort out the key factor of successful marketing for many kinds of biological products for the Rheumatoid Arthritis. Eventually, the study is trying to propose the successful application of marketing for new medicine to maximize the opportunity of success and potentiality. There are some key factors like planning and preparation for successful marketing of new medicine, which normally covers the complex of multi-professional filed. The combination of marketing is the tool to achieve the target market. These tools are divided into four classifications, named as ¡§Marketing 4 P¡¨: They are respectively Product, Price, Place and Promotion. This study adopts 4 P of Promotion Management of Marketing to discuss the strategy of new medicine marketing and investigate the deployment of marketing strategy in Taiwanese medicine marketing. The study indicates the discussion of For 4 P can provide marketing personnel with a clear direction, to map out the thinking mode of complete strategy for new medicine marketing in order to diminish the resistance of marketing, and facilitate the success of new medicine Launch. Key Words: New Medicine Launch, Marketing Strategy, Rheumatoid Arthritis, 4 P