A better understanding of traditional medicine requires a more accurate comprehension of the philosophy and culture in which traditional medicine is rooted. From the perspective of traditional Chinese medicine, the effects of foods on human health are inseparable from temperament, mind, body, and environmental factors. The links between these components may not be explained clearly in modern medicine [1]. This article aims to review perspective of traditional and modern medicine on the nature of hot-cold food, to explain more clear the concepts of traditional medicine in this subject, subsequently to promote its global applicability.