Under the background of short video spray background, the industry accelerates into the short video marketing. Relying on KOL marketing and e-commerce platforms, a new form of economic development has been opened up. In order to compete for economic advantages, various market players are competing to use various brand communication strategies to make the brand broadcasting strategy gradually become the climate. At the same time, the media technology and communication means constantly enrich the brand communication strategy, which becomes the necessary premise for the enterprise to make profits, and triggers new marketing communication thinking. Through the analysis of the short video brand communication strategy, guide the market players to carry out brand communication in a reasonable and appropriate way and provide marketing reference for them. The paper analyzes the short video brand communication strategy under the short video mouth from the three aspects of phenomenon presentation, cause analysis and countermeasure analysis.