Jiaozi flour is a kind of flour, ordinary flour is medium gluten flour, and jiaozi flour is high gluten flour. The wrapped dumpling skin is stiff, resistant to boiling and not easy to break. Most of the flour we usually use for jiaozi is jiaozi wrapped in medium gluten flour, which is not easy to cook for a long time and easy to stew.

Flour is a kind of powder ground from wheat. According to the content of protein in flour, it can be divided into high gluten flour, medium gluten flour, low gluten flour and gluten-free flour. Flour (wheat flour) is the staple food in most parts of northern China.