Puffs are a kind of high-calorie food. Every 1g of puffs contains nearly 3 calories, which are mainly made of some cream, chocolate and sugar. They are delicious and rich in nutritional value. It can effectively provide rich protein, amino acids and calcium ions for human body, promote metabolism and increase the strength of bones. However, it should be noted that these calories will be converted into fat in the body after excessive intake, thus forming obesity.