The invention provides a cold-water fish feed, which is composed of the following components in parts by weight: 14-16 imported fish meal, 7-9 domestic fish meal, 3-5 yeast powder, 3-5 soybean lecithin, 28-32 soybean meal, and peanut meal 16-18, chicken blood powder 2-3, cinnamon powder 1-2, epimedium powder 2-3, spirulina powder 4-6, wheat gluten powder 5-7, fish oil 1-2, calcium lactate 0.4-0.6, phosphoric acid Calcium Dihydrogen 2-3, Polygonatum Powder 0.02-0.04. According to the conventional method for preparing puffed fish feed, the cold-water fish feed of the present invention is obtained by extruding and granulating, drying, oil spraying and cooling. The cold-water fish feed of the present invention is a kind of eco-environmental protection green fish feed. The fish feed of the present invention is used to feed fish, the feed utilization rate is high, the disease resistance ability of the fish is obviously enhanced, and the growth speed of the fish is improved at the same time, and the survival of the cold-water fish is improved. rate and improve breeding efficiency.