The present invention provides a Chinese Sichuan local flavour food-red flavour pig's large intestines convenient vermicelli, including sauce bag formed from pork fat, soybean paste, Yibin Yacai, spice powder, edible salt, refined paste of pig's large intestines and refined paste of pork fat; oil bag formed from rape oil, palm oil, Hanyuan red xanthoxylum powder, star anise powder, Guizhou red cluster pepper powder and capsaicine; powder bag formed from edible salt, monosodium glutamate, nucleotide, Hanyuan red xanthoxylum powder, meat flavour extract, Hai'nan pepper powder, white granulated sugar and pork essence; and onion sobyean bag formed from stir-fried soybean, carrot slices and dried onion sheets. Said invention also provides its production process.