Safe. Baijia Chenji hot and sour noodles by the powder, packets, oil packets, vinegar packets of 4 ingredients, the choice of corn starch, tapioca starch, sweet potato starch by non-frying, high temperature cooking made of pastry, with flavorful and tasty sauce, soup, aroma, noodles tendon flavor and elasticity, it is very safe. Hot and sour noodles originated in the western part of Sichuan, Sichuan Province, Chongqing Municipality, Guizhou Province and other places in the traditional snacks, belonging to the Sichuan, Chongqing, Guizhou snacks, characterized by numbness, spiciness, freshness, aroma, sourness and oil and not greasy.