Pig feed containing wet fermented soybean meal and preparation method thereof

The invention discloses a pig feed containing wet fermented soybean meal and a preparation method thereof, relates to the technical field of pig feeds, and solves the problems of bacterial drug resistance, antibiotic residues, influence on feed taste and the like caused by the fact that the existing pig feed contains antibiotics and mildew prevents.The pig feed is prepared from corn, extruded corn, fermented feed, flour, wheat bran, soybean oil, extruded soybeans, soybean meal, fish meal and stone powder. The feed is prepared from soybean lecithin powder, whey powder, cane sugar, a premix, montmorillonite and an acidity regulator. The pig feed does not contain a mildew inhibitor, the fermented feed is added into the raw materials, the digestibility of pigs is improved, the growth performance of the pigs is improved, in addition, beneficial bacteria in the fermented feed can reduce the diarrhea index of the pigs by improving the intestinal health of the pigs, and the pig feed belongs to a substitute product of