Since the early stages of the human race, various physical discomforts, and fear of death have forced humans to utilize natural resources to get rid of their sufferings. Through the development and progression of health sciences, nutritious and medicinal plants are becoming vital natural elements widely used globally. Syzygium cumini (L.) Skeels is such a large evergreen flowering medicinal plant belonging to Myrtaceae family and comprises therapeutic potential for many common diseases. The plant is distributed throughout the world and recognized by various local names, like Jambul, Jamun, Jamukoli, Naval, etc. Syzygium fruits, seeds, leaves, stem bark, and its secondary metabolites obtained a lot of therapeutic importance in the traditional systems of medicine like Ayurveda and Unani systems of medicine. The major therapeutically active phytochemical constituents present in the different parts of the plant are phenolics, flavonoids, anthocyanins, carotenoids, essential oils, terpenes, and tannins. The various therapeutic benefits exerted by S. cumini include antidiabetic, anti-inflammatory, antioxidant, antitumor, antimicrobial, hypolipidemic, cardio-protective, gastroprotective, antidiarrheal, antianemic, anti-cariogenic, and anti-clastogenic activity. The S. cumini fruits are consumed raw or processed through food processing techniques to produce jellies, jam, fermented beverages, wine, and other valuable food products. This chapter describes the botanical features, synonyms, geographical distribution and availability, traditional/ ethnomedicinal/ local uses, cultivation and collection, macroscopic and microscopic characteristics, phytochemical constituents, and their bioactivities, therapeutic, food processing and other applications, toxicological studies, recent advancements, challenges and future recommendations of the plant, S. cumini.