The invention belongs to the technical field of rice noodle preparation, and particularly relates to a preparation method for hemp fimble 
protein rice noddle with a health-care function. The preparation method comprises the following steps that: (1) a base material is prepared, the base material is prepared by mixing hemp fimble 
protein powder, germinated 
brown rice flour and 
rice flour, and the weight ratio of all the components is as follows: 5 to 20 percent of hemp fimble 
protein powder, 5 to 10 percent of hemp fimble 
extrusion powder, 5 to 10 percent of germinated 
brown rice flour and thebalance of 
rice flour; and the hemp fimble protein powder consists of whole hemp fimble protein powder and hemp fimble protein 
extrusion powder; (2) a rice dough is prepared, i.e., the base material prepared in step (1) is added with an appropriate amount of additive and water, uniformly mixing and stirring are performed, so that the rice dough is prepared; (3) the rice dough prepared in step (2)is produced into the rice noodle according to the conventional method. The invention adopts used hemp fimble seed 
meal as material, so the waste resource is sufficiently reutilized. The total contentof protein in the rice noodle prepared by utilizing the 
processing method can reach 20 percent and even is up to 25 percent, far higher than the 
protein content of conventional rice noodles in the market.