Formula milk powder and preparation method thereof

The invention provides formula milk powder and a preparation method thereof. The formula milk powder is prepared from the following raw materials in parts by weight: 0.01 to 4.5 parts of breast milk oligosaccharide, 890 to 3800 parts of raw milk, 0 to 480 parts of lactose, 0 to 540 parts of demineralized whey powder, 0 to 80 parts of whey protein powder WPC 80, 0 to 120 parts of whey protein powder WPC 34, 0 to 170 parts of structural grease OPO, 0 to 150 parts of high-oleic-acid sunflower seed oil, 0 to 50 parts of corn oil, 0 to 90 parts of soybean oil, 0 to 0.8 part of nucleotide and 0 to 0.8 part of 1, 3-butanediol. The composition comprises the following components in parts by weight: 60-120 parts of 1, 3-dioleic acid-2-palmitic acid triglyceride, 18-32 parts of fructo-oligosaccharide and 0-10 parts of isomerized lactose. The formula milk powder provided by the invention can increase short-chain fatty acids in intestinal tracts and reduce branched-chain and short-chain fatty acids and hydrogen sulfide. 本