The invention relates to a pig feed used for deodorizing, which comprises the following components by weight: 320-400 parts of corn, 200-300 parts of barley meal, 160-250 parts of wheat bran, 80-120 parts of lotus leaf, 50-80 parts of bagasse, 30-40 parts of rice bran, 10-20 parts of sophora flavescens powder, 10-20 parts of radix ranunculi ternate, 10-20 parts of coptis powder, 10-20 parts of licorice powder, 18-26 parts of yeast cell wall, 10-20 parts of calcium lactate, 1.5-2.5 parts of lysine, 1.5-2.5 parts of methionine, 1.5-2.5 parts of hydroxyl piperidic acid, 1.5-2.5 parts of tryptophan and 0.3-0.6 parts of cinnaldehyde. By feeding with the feed provided in the invention, generation of nitrogen, ammonia gas, volatile aliphatic compound and hydrogen sulfide can be reduced, concentration of odor in animal house can be reduced, animal house environment can be effectively improved, the raw material of the feed is cheap and easily available, thereby the feed cost can be reduced.