The present invention discloses a pig feed free of antibiotic addition. The pig feed comprises the following components in parts by weight: 10-30 parts of extruded soybeans, 5-35 parts of crushed rice, 1-20 parts of soybean meal, 30-80 parts of Northeast corn, 1-10 parts of Peruvian fishmeal, 0-5 parts of alpha-ketoglutarate, 0-5 parts of allicin, 1-15 parts of plasma protein powder, 1-8 parts of soybean oil, 1-8 parts of sucrose, 1-20 parts of whey powder lactose, 0-5 parts of glucoses, 0-5 parts of a sweetener, 1-5 parts of stone powder, 0-2 parts of calcium dihydrogen phosphates, 0-2 parts of edible salt, 0-2 parts of choline chloride, 0-2 parts of lysine, 0-2 parts of methionine, 0-2 parts of L-threonine, 0-2 parts of L-tryptophan, 0-5 parts of anhydrous citric acids, 0-2 parts of organic mineral essences, 0-2 parts of antioxidants, 0-2 parts of piglet multi-vitamins, 0-2 parts of zinc oxide, 0-2 parts of 5000U high-temperature resistant phytase, 0-2 parts of piglet enzymes, 0-2 parts of bacillus subtilis Calsporin and 1-15 parts of fermented soybean meal. The pig feed can improve meat quality, and is safe, pollution-free, green and antibiotic-free.