This study aims to identify the effects of advertisement on changing buying behaviour of consumers towards UK retail industry, with a case study on Boots Plc. It covers the types of advertisement used by the company and the relationship between advertisement and consumer behaviour. The research methodology includes deductive approach, descriptive research design, quantitative research method, and probability sampling. Ethical considerations include respect for autonomy, privacy and dignity of individuals and communities, scientific integrity, social responsibility, and maximizing benefits and minimizing harm.