Nutritionists and dieticians can use these icons to add meaning to information about unhealthy food items, tips for managing cravings for junk food, common dietary restrictions, harmful effects of overconsumption of junk food, etc. Professionals from the food industry can contextualize content about the importance of labeling non-edible items clearly with "Do Not Eat" warnings. You can complement your text about the banned food or drinks from a region/restaurant.