Disclosed is an infant formula milk powder, comprising the following components: 5—20 parts by weight of vegetable oil, 187-427 parts of fresh milk, 20—35 parts by weight of whey powder, 12.23—21.753 parts by weight of lactose, 2-4 parts by weight of whey protein powder, 1 .5-2.5 parts by weight of oligosaccharides, 0.1 5-0.2 part by weight of vitamins, 0.35-0.6 part by weight of minerals, 1-1 .5 parts by weight of other nutrients in the infant formula milk powder, 0.02-0.1 part by weight of lactoferrin, and vitamin C, characterised in that the mass ratio of lactoferrin to vitamin C is 1:3 to 1:1. Further disclosed is an ¡nfant formula milk powder, comprising the following components 25—35 parts by weight of vegetable fat powder, 30—42.5 parts by weight of powdered milk, 21 .5—30 parts by weight of whey powder, 1 .096—8.93 parts by weight of solid glucose syrup, 2—4 parts by weight of whey protein powder, 1 .5—2.5 parts by weight of oligosaccharides, 0.15—0.2 part by weight of vitamins, 0.35—0.6 part by weight of minerals, 1—1.5 parts by weight of other nutrients in the infant formula milk powder, 0.02—0.1 part by weight of lactoferrin, and vitamin C, characterised in that the mass ratio of lactoferrin to vitamin C is 1:3 to 1:1.