The dietary guideline that emphasizes the importance of whole grains is the MyPlate initiative, which encourages individuals to make half of their daily grain intake whole grains. Whole grains, such as brown rice, quinoa, and whole wheat bread, are rich in essential nutrients, including fiber, vitamins, and minerals. Including whole grains in the diet can promote better digestion, improve heart health, and aid in weight management by enhancing satiety. The guideline advocates for replacing refined grains with whole grains to maximize health benefits and support overall dietary quality, encouraging a balanced and nutrient-rich eating pattern.