Diabetes mellitus, a chronic metabolic disorder characterized by elevated blood glucose levels, poses a significant global health burden. Nutritional management plays a pivotal role in the prevention and control of diabetes. A healthy diet tailored to individual needs can improve glycemic control, reduce the risk of complications, and enhance overall well-being. This article reviews the impact of various dietary patterns on diabetes, highlights specific nutrients and food groups that influence glycemic response, and examines recent evidence on the role of diet in diabetes management. The findings underscore the importance of dietary education, personalized nutrition, and sustainable dietary habits in preventing and managing both type 1 and type 2 diabetes.
