The image shows a page from a textbook or educational material, likely related to nutrition or health. The text on the page is in Vietnamese and appears to be discussing topics such as food, nutrition, and health. There are illustrations of food items and diagrams that illustrate the concepts being discussed. The page also includes a section with a person holding a piece of paper, possibly indicating a question or exercise related to the topic. The overall layout suggests it is part of an educational program aimed at teaching students about nutrition and health.