The invention discloses infant formula milk powder which comprises the following components: 15%-45% of dehydrated raw milk, 12%-50% of milk sugar, 0-30% of desalted whey powder, 0-10% of alpha-lactalbumin, 1%-12% of hydrolyzed whey protein, 10%-30% of vegetable oil, 1%-6% of prebiotics, 0.01%-0.2% of choline chloridd, 0.1%-0.5% of calcium carbonate, 0.01%-1% potassium chloride, 0.01%-0.1% taurine, 0.1%-0.5% infant vitamin premix, 0.1%-0.5% infant mineral substance premix, 0.01%-1% of DNA powder, 0.01%-1% of ARA powder and 0.01%-0.1% nucleotide powder. The infant formula milk powder is good in relish, good in powder body sensory evaluation, easy to be digested and absorbed, better in powder quality, and is capable of reducing main anaphylactogen beta-lactoglobulin content.