According to the data of 360 Encyclopedia, pea noodles are traditional snacks in Shanxi. The specific method is to mix pea flour with white flour or oat flour, and then roll it or press it or cut it. The varieties are fish pulling, noodle sipping, squeezing, branding and so on. After cooking in the pot, pour in the marinade or minced meat marinade mixed with eggs, bean curd skin, golden needle and fungus, and serve. It is rich in flavor and very delicious.

Peas are sweet in taste and flat in nature, belonging to the spleen and stomach meridians. It has the effects of invigorating qi, relieving diarrhea, regulating camp, promoting health, inducing diuresis, eliminating carbuncle and swelling, and relieving breast calculus. For beriberi, carbuncle, hypogalactia, spleen and stomach discomfort, hiccup and vomiting, chest pain, thirst and diarrhea, it has definite therapeutic effect.