Croissant refers to commendable bread, which contains about 378 calories per 100g, but this only refers to calories, without any sandwich jam or other decorative ingredients. In addition, it also contains about14.3g of fat, 55g of carbohydrate and 8.40g of protein. Croissants are mainly made of flour, yeast, sugar, salt, milk and butter by hand.

Among the "Vienna sweet bread or dessert", the most famous one is the crescent-shaped "praise". The inspiration for this crescent-shaped bread shape is legendary, and the most praised one is the "Turkish machete" from the Ottoman Turkish Imperial Army.

Croissant is French bread, which means croissant in French, so people usually transliterate it as "ode" or croissant in English. The name "Croissant" is influenced by American culture. In addition, the highest calorie in bread is loose bread, also called "Danish bread". It is characterized by adding 20%~30% butter or shortening, which can form a special layered structure and is often made into croissants, raisin bread, chocolate cakes and so on.