The aim of the diploma thesis is to analyse marketing strategy of Listerine Smart Rinse and recommend possible improvements into the future. Theoretical part is divided into three chapters. The first chapter deals with the essence of marketing and definition of marketing process. The second chapter covers brand policy and the importance of brand in marketing. The third chapter offers basic theoretical approaches for the formulation of product, pricing, promotional and distribution strategy which are applied in the practical part. The theoretical part is followed by analysis of Listerine Smart Rinse strategy in terms of 4Ps -- product, price, promotional and distribution policy. Based on the findings there are recommendations offered in the ...