The invention discloses anti-stress feed capable of improving immunity of leiocassis longirostris 30-60 days old. The feed is prepared from, by weight, 15-25 parts of extruded soybean, 10-20 parts of silkworm chrysalis meal, 5-15 parts of modified corn protein powder, 10-20 parts of cuttlefish meal, 10-20 parts of rapeseed meal, 8-16 parts of artemia, 5-15 parts of dunaliella salina, 5-12 parts of bone meal, 0.5-1.5 parts of sea mud, 12-20 parts of gulfweed, 2-10 parts of bran, 8-15 parts of greater selaginella, 1-4 parts of yeast polypeptide powder, 0.8-1.6 parts of malt, 0.5-2.5 parts of choline chloride, 0.5-2 parts of calcium dihydrogenphosphate, 1.2-2.2 parts of multi-vitamin, 1-2 parts of high-temperature-resistant phytase, 2-10 parts of soybean phospholipids oil and 0.5-1.5 parts of Chinese herbal medicine. The feed can meet nutrient requirements of leiocassis longirostris 30-60 days old, promotes quick growth of leiocassis longirostris, improves immunity and anti-stress capability, and reduces environment pollution of breeding water.