The invention discloses a freshwater-shrimp larva feed for enhancing immunity. The freshwater-shrimp larva feed comprises fish powder, shrimp powder, silkworm chrysalis powder, surimi protein, shellfish meat powder, earthworm powder, peanut cakes, wheat bran, bean dregs, rice bran, aquatic plant powder, corn starch, scallop powder, gelatin, Peru fish oil, soya bean lecithin, hydroxymethyl cellulose, wheat starch, sodium alginate, Zhiqi fungal substances, mineral premixed materials, vitamins C, vitamins E, Chinese herbal medicine immunoenhancement, bacilli, levamisole, selenious yeast, selenomethionine, sodium selenite, potassium diformate, beta-glucose and seaweed polysaccharide. By means of the freshwater-shrimp larva feed, the immunity of freshwater-shrimp larvas can be effectively enhanced, the survival rate of freshwater shrimps is further effectively increased, and the yield and the quality of the freshwater shrimps are increased.