Ayurvedic sciences represent one of the world's oldest holistic healing systems, originating more than 3,000 years ago in India. Rooted in the belief that health and wellness depend on a delicate balance between the body, mind, and spirit, Ayurveda offers a personalized approach to prevention and treatment. This review explores the foundational principles, diagnostic techniques, therapeutic practices, and modern integration of Ayurveda into contemporary healthcare.