"Advances in Medicinal Plant Sciences (Volume - 2)" explores a variety of topics related to medicinal plants and their bioactive compounds, emphasizing the role of biotechnology in enhancing their production and therapeutic applications. This volume includes research on flavonoids, secondary metabolite production, and the immunomodulatory effects of medicinal herbs. It discusses innovative approaches such as in vitro cultures, genetic transformation, and the use of bioreactors for large-scale production of bioactive compounds like alkaloids, flavonoids, and saponins. The book highlights the importance of these compounds in treating diseases like cancer, cardiovascular disorders, and inflammation. Additionally, it covers the conservation of endangered medicinal plants through cryopreservation and other biotechnological tools. This compilation offers a comprehensive guide for researchers, students, and professionals in plant biotechnology, pharmacology, and natural medicine, providing insights into the future of plant-based drug discovery and development.