Biang is a compound word, which can't be input into the computer in many ways. It is often written as BiángBiáng noodles, biángbiang noodles or Biaobiang noodles instead. It is a traditional flavor pasta with characteristics in Guanzhong, Shaanxi Province, and it is a traditional Shaanxi pasta. It is named after the sound of biang and biang in the production process.

The writing of biang is as follows:

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The origin of the word biáng is like the shape of a unicycle. "A little touching the sky" refers to the straw hat of the flour seller, "leaving a hook to hang sesame candy" refers to the twist hanging beside the car, and "twisting east and west" refers to the driver's cart twisting left and right when walking to keep the unicycle balanced.

"One long on the left and one long on the right" refers to the long-faced bag on the side of the car. Ballads can be said to highly summarize the shape and hardships of ancient road drivers, and the word "horse" of "King Ma" and the word "hole" at the head of the word represent men and women respectively.

Biang writes the stroke order: write the prefix of the point first, then write Yao, Yan, Yao, then write long, horse and long, write the moon on the left, write the side of the vertical knife on the right, write the bottom of the heart below, and finally write the bottom of the walk.