The invention relates to milk and a method for preparing thereof, in particular to fluid milk applicable for infants of 12-36 months old, which belongs to a milk technical field. The milk comprises 5.5-16 percent of full-cream milk powder, 0.12-3.3 percent of dried skimmed milk, 0.065-7.26 percent of sugar, 0.35-2.5 percent of vegetable oil, 0.01-0.6 percent of emulsifier, 3-10mg / 100 g of ethylamine sulfonic acid, 1-12mg / 100 g of nucleotide, 20-30mg / 100 g of casein phospho peptides, 0.3-10mg / 100g of DHA, 0.6-22mg / 100g of ARA, 4-15mg / 100g of lactoferrin, 20-130mg / 100g of GOS, 30-500mg / 100g of FOS, 5-35mg / 100g of choline, 3-28mg / 100g of phaseomannite, 0.007-0.08 percent of Vitamin B complex, 0.00005-0.08 percent of complex mineral element (by elements) and water for the rest percentage.