Business English style is essentially a multi-level process that focuses on expected information output to achieve preset communication effects. In the current era of worldwide economic revolution, it is more important than ever to establish long-term friendly relationships with partners and customers through business communication. The linguistic and stylistic features of business English, mainly in terms of metaphor, euphemism and idiom which are taken as the core figurative elements, have become an important way to enhance and enrich the expression of business English. This paper discusses the essence of business English style and the core issues in research, as well as the figurative elements in the discourse style of business English and business English teaching.