This is an open access book.ICoMELISA (International Conference of Medical and Life Science) 2021 is a series of events on a large scale conference agenda internationally by providing discussion forums regarding science and technology in the health sciences and the environment. Science and technology discourse which is disseminated is the output of learning outcomes, research and community service for academics and practitioners in health and life sciences around the world. Medical and life science is a field of science that learn about various branches of health sciences and environment such as endocrinology, gastroenterology, Hematology, Cardiology, Intensive care medicine, Nephrology, Oncology, microorganisms, plants, animals, biology and more etc. The results of studies and research in the field of life sciences are very assist in improving environmental quality and standards life and has applications in health, agriculture, medicine, as well as the pharmaceutical and food science industries.