The delicious food is fragrant. The phrase "Food warms the stomach and heart" further expresses the value and significance of food, emphasizing that food can not only satisfy people's taste buds, but also bring physical and mental satisfaction and pleasure to people, and "delicious food is fragrant." "This sentence is used to describe the scene where the food is very delicious and makes people salivate. It is the premise for leading to the sentence "Food warms the stomach and heart." Because only when people taste delicious food, they will deeply appreciate the charm and value of food, and thus cherish and pay more attention to the impact of food on our physical and mental health. Therefore, the sentence "delicious food is fragrant" is used as an introduction to the sentence "good food warms the stomach and heart", making people pay more attention to and value the meaning and value of food.