The invention discloses a pre-mixed feed for pigs, which includes 6-8 parts of vitamins, 15-22 parts of microelements, 36-45 parts of additives and 943-1150 parts of a feed carrier. The pre-mixed feed is mixed with corn, soybean meal and bran to obtain a compound feed. The feed has balanced nutrients and can improve quality and taste of pork, thereby improving the taste and increasing lean rate. The pre-mixed feed successfully solves the problems of drug resistance of antibiotics and medicine residue, can significantly increase feed intake and growth speed, and increases feed conversion rate.