Ahara Vidhi Vidhana (Dietary Guidelines) for Preventive Health: Integrating Ayurvedic Principles with Modern Nutritional Science

Background: Diet is considered a fundamental pillar of health in Ayurveda, emphasizing not only the quality of food but also the method, timing, and context of its consumption. However, modern lifestyle practices often overlook these principles, contributing to the increasing prevalence of lifestyle disorders. Objective: To critically analyze Ayurvedic dietary guidelines (Āhāravidhividhāna) and correlate them with contemporary nutritional science in the context of preventive health. Methods: This narrative review is based on classical Ayurvedic texts, including Caraka Samhita and other authoritative treatises, along with relevant modern scientific literature retrieved from databases such as PubMed, Scopus, and Google Scholar. Results: The principles of Āhāravidhividhāna—such as consuming warm and unctuous food, eating in appropriate quantity, following proper meal timing, and practicing mindful eating—demonstrate strong parallels with modern concepts like digestive physiology, enzyme activity, circadian rhythm, and metabolic regulation. These principles promote efficient digestion, improved metabolic function, and overall physiological balance. Conclusion: Integrating Ayurvedic dietary principles with modern nutritional science provides a comprehensive and practical approach for preventive healthcare and the management of lifestyle-related disorders. Keywords: Ayurvedic dietetics, Preventive health, Mindful eating, Circadian rhythm, Lifestyle disorders