The invention discloses low-zinc antibiotic-free high-protein creep feed beneficial to improving diarrhea of weaned piglets. The creep feed is prepared by mixing the following components by weight: first-grade rice, puffed corns, high-protein whey powder, soybean oil, puffed peeled soybean meal, puffed soybeans, super steam fish meal, chicken plasma protein powder, whey protein concentrate, stonepowder, calcium hydrophosphate, sodium chloride, vitamin premix for suckling pigs, trace element premix for the suckling pigs, choline chloride, arginine, lysine, methionine, coated zinc oxide, antimicrobial peptide, lysozyme, acidulant, tannic acid, plant soot, butyrin, coated sodium butyrate, prebiotics, probiotics, acid protease, mannase, phytase, mildew preventive, antioxidant and flour. The creep feed disclosed by the invention can solve the problems of incomplete immune function, weak disease resistance, insufficient digestive enzyme secretion, incomplete digestive tract development, poor absorption capacity, easy diarrhea, slow growth and the like of the weaned piglets.