The most vital work of science is to evoke the hidden potential of Nature. The purpose behind writing this book was to share the knowledge on Microbial Potential towards Phytochemicals. In today's content, human population is increasing as rapidly as pathogens. In this book, authors have shared their experiments and basic knowledge about Pathogenesis and Green synthesis. By this book, reader would get the details about replacing artificial chemicals by natural Phytochemicals and Microbes to get rid out of Human and Plant pathogens. The markets of recent era are tremendously flooded with chemical poisons which are most often being harmful and hazardous to human health and plants as well. The severe issue before the world is that the Pathogens are being resistant to chemicals. Through this book, reader would satisfy himself by trying natural experiments and remain apart from use of chemicals.