The invention discloses a bulk material prevention freshwater shrimp feed capable of improving immunity. The bulk material prevention freshwater shrimp feed is prepared from, by weight, 20-40 parts of fish meal, 5-15 parts of silkworm chrysalis meal, 3-9 parts of spray-dried animal blood cells, 2-4 parts of skim milk powder, 1-5 parts of wheat bran, 3-6 parts of peanut cakes, 1-5 parts of soybean meal, 2-6 parts of rice bran, 3-9 parts of clamshell meal, 1-4 parts of rapeseed cakes, 1-3 parts of bone meal, 2-5 parts of fish livers, 2-5 parts of soybean meal, 1-4 parts of beer yeast, 3-6 parts of edible mushrooms, 2-6 parts of river bottom sludge, 1-3 parts of L-crystal amino acid, 0.5-1.5 parts of chitosan oligosaccharide, 2-4 parts of galactomannan, 1-5 parts of vitamin premix, 3-6 parts of mineral premix and 1-5 parts of an adhesive. According to the freshwater shrimp feed, the immunity of freshwater shrimp can be effectively improved, bulk materials are not likely to be formed when the feed enters water, the formability is good, freshwater shrimp can eat the feed conveniently, water pollution is avoided, and the yield and quality of freshwater shrimp are effectively improved.