Hele is one of the most common ways to eat pasta in northern China. Baked bread refers to a kind of food made of buckwheat flour in the north. It is said that Jingang noodles were introduced from Shaanxi in the early Ming Dynasty. At the beginning, buckwheat flour was used as the main material, accompanied by mutton soup boiled with cooked mutton and chopped green onion.

The traditional practice is to use a "bed" made of wood, put it on a pot top, and put the mixed noodles (often buckwheat noodles) into the perforated cavity of the Hele bed. People sit on the wooden handle of the Hele bed and press it hard.

Traditional staple food in central Hebei: common noodle foods are sweet potato noodles, buckwheat noodles and various beans, and elm bark noodles are used as adhesives. Tangxian County, Baoding, Hebei Province is the most famous, which is refreshing, smooth and smooth, and never tires of eating. Traditional manual pressing is adopted, which ensures the original taste of the baked pork to the maximum extent.