The invention relates to an anti-inflaming infant formula milk powder and a preparation process thereof. The anti-inflaming infant formula milk powder comprises the following components in percentage by weight: 22%-50% of lactose, 10%-20% of goat milk whey protein concentrate, 9.8%-20% of structural grease 1,3-dioleoyl 2-palmitoyl triglyceride, 10%-13.5% of non-fat goat milk powder, 8%-10% of vegetable oil, 2%-8% of beta-casein, 0.8%-1.6% of fructooligosaccharides, 0.5%-1.5% of mineral premix, 0.3%-1% of galactooligosaccharide, 0.2%-1% of immunoglobulin G, 0.2%-0.5% of lactulose, 0.10%-0.45% of arachidonic acid, 0.1%-0.6% of docosahexaenoic acid, 0.06%-0.12% of vitamin premix, 0.04%-0.06% of lactoferrin, and 0.01%-0.06% of nucleotide. The invention also includes the preparation process ofthe infant formula milk powder. The nutrition constituents and the functions of the infant formula milk powder are close to those of breast milk, the infant formula milk powder is easy to assimilate,and infants do not get inflamed after eating the milk powder.