The invention relates to a pig feed. The pig feed is prepared by mixing 50-70 parts of corn flour, 10-20 parts of unpolished rice flour, 10-20 parts of fishmeal, 20-30 parts of dregs of beans, 10-15 parts of rapeseed dreg cakes, 10-20 parts of meat and bone meal and 0.5-1 part of edible salt. The pig feed provided by the invention is rich in nutrients, is safe for animals to eat and can effectively promote the growth of animals.