The invention provides a pig feed. The pig feed consists of the following materials in parts by weight: 50-60 parts of corn, 15-20 parts of wheat bran, 30-40 parts of bean cakes, 15-20 parts of alfalfa powder, 1-2 parts of zeolite powder, 1-2 parts of maifan stone powder, 2-4 parts of cane sugar, 3-5 parts of soap-removing tea seed meal, 0.1-0.2 part of methionine, 0.1-0.2 part of cystine, 0.05-0.1 part of pantothenic acid, 3-5 parts of licorice roots, and 2-3 parts of cortex magnoliae officinalis. The feed is reasonable in formula, and comprehensive in nutrition, can adequately meet the nutritional requirements of the growth of pigs, conforms to the food selecting taste for the pigs, is good in mouth feel, and can promote the digestive absorption of the pigs; besides, the pig feed also has the effects of sterilization and treating diseases, the therapeutic dose is reduced, the meat quality is ensured, the growing environment of the pigs can also be improved, and the healthy growth of the pigs can be ensured. The pigs raised by the feed not only are high in lean meat percentage, delicious in meat quality, and rich in nutrition, and the cuticle of the pigs is smooth and light, the pigs have thick hair, and the pig feed has a high byproduct value.