The invention discloses a preparation method of cannabis sailve nutritional rice noodles, and aims at overcoming the shortage of simple nutrition of the rice noodles. The preparation method is that the added cannabis sailve component is rich in vegetable protein, and lecithin and a plurality of essential trace elements required by a human body and capable of delaying ageing, such as vitamin E, selenium, zinc, manganese and germanium are also added, so that the cannabis sailve nutritional rice noodles have the effects of nourishing Yin, reinforcing deficiency, dredging blood vessels, treating stroke and edema, and aiding digestion, and has a special effect on treating diseases, such as puerperal diseases of women, senile constipine, insomnia, high blood pressure, high blood fat, diabetes and cholesterol, and expelling toxin and losing the weight; in addition, hawthorn fruit filtrate is added and combined with common rice noodles, so that the shortage that the rice noodles are difficultly digested in case of eating too much; the nutrition is rich; the heath effect is outstanding. The cannabis sailve nutritional rice noodles are unique in preparation process; the noodles are flexible and difficultly broken after being subjected to steaming and baking; in addition, the rice noodles are high in tasty and refreshing degree, and smooth in taste.