The invention belongs to the food field, and especially relates to a rice noodle containing Chinese yam, and a preparation method thereof. The rice noodle containing Chinese yam is characterized in that the raw materials of the rice noodle containing Chinese yam comprise 10-40 parts by weight of Chinese yam powder, 5-10 parts by weight of edible starch, 40-80 parts by weight of rice flour, and 5-10 parts by weight of a fruit and vegetable pulp. The preparation method of the rice noodle containing Chinese yam is characterized in that the method comprises the steps of peeling Chinese yam, protecting the color, drying, crushing to obtain the Chinese yam powder, immersing rice, milling to obtain the rice flour, adding the Chinese yam powder, the edible starch and the fruit and vegetable pulp, adding water, stirring, carrying out self-maturating extrusion, ageing, cutting, molding, drying, and packaging to obtain the rice noodle containing Chinese yam. In the invention, the food resource is widened, and the food has a shift in the nutrition level direction from an original simple meal energy providing effect.