The invention discloses a 
juvenile gobiocypris rarus feed and a preparation method thereof. The 
juvenile gobiocypris rarus feed is prepared from 
fish meal, 
dextrin, a mineral substance mixture, 
soybean oil, a 
vitamin mixture, 
cellulose, spiral seaweed 
powder and a binding agent in a certain proportion. The preparation method comprises the following steps: 1, crushing raw materials; 2, respectively weighing the 
fish meal, the 
dextrin, the mineral substance mixture, the 
soybean oil, the 
vitamin mixture, the 
cellulose, the spiral seaweed 
powder and the binding agent; 3, uniformly the weighed 
fish meal, the 
dextrin and the 
cellulose; 4, mixing the mineral substance mixture, the 
vitamin mixture and the spiral seaweed 
powder, and continuously mixing; 5, adding the 
soybean oil for mixing; 6, adding the binding agent in water, mixing to prepare an 
emulsion, adding a mixture, and mixing; and 7, preparing the mixture into granules by using a granulating 
machine to obtain a granular feed. The 
juvenile gobiocypris rarus feed is reasonable in formula, and convenient to use; the 
survival rate of the juvenile gobiocypris rarus feed can reach above 98 percent, the requirement of daily growth of the juvenile gobiocypris rarus is met, the quantity of pathogenic microorganisms carried by live baits is reduced, and the quality uniformity of the juvenile gobiocypris rarus as an 
experimental animal is improved.