Puffed food is a kind of snack food with crisp texture, fragrant smell and different styles, which is made of cereals, potatoes or beans by baking, frying, microwave or extrusion. Such as ice cream, potato chips, shrimp strips, shrimp slices, popcorn, rice fruit and so on. Puffed food is characterized by crispy taste, convenient carrying and eating, wide application of raw materials and changeable taste.

Puffed food is a kind of snack food with crisp texture, fragrant smell and different styles, which is made of cereals, potatoes or beans by baking, frying, microwave or extrusion. Such as ice cream, potato chips, shrimp strips, shrimp slices, popcorn, rice fruit and so on. Puffed food has become a favorite food for consumers because of its crispy taste, convenient carrying and eating, wide application of raw materials and changeable taste. Puffed food is a new type of food that appeared in the late 1960s. In foreign countries, it is also called extruded food, explosive food and light food.