This textbook explains the Ayurvedic concept of Prameha Vyadhi, a metabolic disorder mainly associated with excessive urination and disturbance of Kapha Dosha, Meda Dhatu, and Agni. It presents the causes, pathogenesis, symptoms, classification, and management principles based on classical Ayurvedic texts, with brief correlation to modern concepts of metabolic disorders. The book is useful for students and practitioners for understanding the Ayurvedic approach to the prevention and management of Prameha.