Noodles are a kind of health food with simple preparation, convenient eating and rich nutrition, which can be used as both staple food and fast food. Noodles originated in China and have been made and eaten for more than 4,000 years. They have long been accepted and loved by people all over the world. Noodles are mainly made of wheat flour. Before the appearance of noodles, rice and porridge were the staple foods of China people, but when noodles appeared in person, the status of noodles was equal to that of rice.