The invention discloses a universal pig feed prepared from the following raw materials in parts by weight: maize, sunflower calathide, maize alcohol grains, wheat, bean pulp, full-fat soybean, rapeseed dregs, bran, fish meal, silkworm chrysalis meal, animal meal, soybean meal, premix, amino acid, natural betaine, calcium hydrogen phosphate, chocolate powder, red date extracts, propolis, saccharicterpenin, kelp powder, endive, superfine ground tea powder, cassava, orange peel residues, pagoda flowers, poplar flowers, amorpha fruticosa seeds and garlic seedlings. Various cheap raw materials are adopted in the universal pig feed disclosed by the invention, so that the production cost is reduced, meanwhile, the appetite and digestive ability of a pig are improved, the immunity of the pig is enhanced, and the economic benefit of a pig farmer is increased.