Xiaofen, the eldest son of Shanxi Province, is a famous Han snack in Changzhi, Shanxi Province, and is a favorite food of Changzhi people.

The flour is dark in color. The flour is corn starch, mixed with bean flour and elm bark flour, and there is no white flour.

the noodles are not very strong, and the bean noodles are not sticky, but the noodles are not in the taste but in the taste.