The invention aims to provide feed for post-weaned piglets in first two weeks. By the aid of the feed, problems that post-weaned piglets are young in day age, have fragile digestive systems and are easy to fall ill and die in first two weeks can be solved. The feed comprises, by weight, northeast corn, broken rice, puffed corn, rice protein powder, puffed rice, puffed soybean, soybean protein concentrate, whey powder, whey protein concentrate, lactose, steam fish meal, glucose, hydrolyzed wheat proteins, compound trace elements, multiple vitamins, lysine, methionine, threonine, tryptophan, fish soluble proteins, plasma protein powder, yeast hydrolysate, yeast polysaccharides, lactic acid bacteria, monocalcium phosphate, acidifiers, calcium lactate, sodium chloride, zinc oxide, compound enzymes and soybean salad oil. The total content of raw materials for the feed is 100%. The feed has the advantages of simplicity in preparation, low cost, good effects and suitability to large-scale popularization and utilization.