The invention discloses arctium lappa nutrient fine dried noodles and a preparing method thereof. The fine dried noodles are prepared from, by weight, 120-160 parts of high gluten flour, 20-40 parts of arctium lappa ultrafine powder, 10-15 parts of rhizoma dioscoreae ultrafine powder, 3-6 parts of lentinula edodes powder, 5-10 parts of carrot juice, 2-4 parts of Konjac fine flour, 2-3 parts of vital gluten, 4-8 parts of eggs, 2-4 parts of edible salt, 0.1-0.5 part of dietary alkali and 60-85 parts of water. The preparing method comprises the steps of raw material pretreatment, dough kneading, curing, primary sheet pressing, dough sheet curing, continuous sheet pressing, strip cutting, shelving, even shearing, drying, unshelving and dough cutting. According to the arctium lappa nutrient fine dried noodles and the preparing method thereof, the high gluten flour is adopted as a main raw material, nutrient substances of arctium lappa, rhizoma dioscoreae, lentinula edodes, carrots and the like are added, the technology is simple, and the prepared fine dried noodles are rich in nutrition and tough and chewy in mouthfeel, can reduce blood pressure and blood fat, and improve the immunity.