Jamun is a nature gifted medicinal plant have played a vital role in the treatment of divergent diseases such as diabetes, ulcer, digestive problem, diarrhoea, and heart disease. Also, the combination of nutritional, bioactive, and phytochemical constituents of this plant utilized for reducing the blood pressure and to prevent cancer. The present review explores the overview of jamun seed and fruit and how they are employed as therapeutics for diabetic patients through the investigation of pharmacological activities of jamun in previously reported literatures. The value-added products of jamun seed powder and fruits like biscuits, cakes, millets, jam, honey, coffee, cheese and health drinks respectively for mankind were also discussed. These valuable goods are mainly utilized by diabetic patients. The intention of this review is to provide a critical role of jamun seed and fruits in medicinal field as well as food industry by the way of analyzing the existing data.