Abstract: The compounding problem of microbial resistance has become a global threat nowadays and demands urgent attention. Given the limited number of clinically proven drugs available, reversion towards compounds from natural resources have become renewed source of interest. Utilization of novel and potent antimicrobial agents with different targets can act as accessories to antibiotic therapy. Considerable amount of research has been conducted on the various advantages of secondary metabolites produced by different plants. Among these, polyphenols have come into sight over the past few decades as a potential source to promote human health. This article summarizes the various health benefits of EGCG, the major component of green tea polyphenols with more emphasis on the anti-microbial properties of EGCG