The invention relates to a making method of a litchi and red date milk beverage and belongs to the field of fruit juice processing. The beverage is prepared from, by weight, 10-40 parts of litchis, 50-80 parts of milk, 5-10 parts of red date juice, 1-5 parts of high fructose corn syrup, 1-5 parts of isomaltulose, 0.1-1 part of composite phosphate, 0.1-1 part of composite organic acid and 0.1-0.3 part of potassium sorbate. The making method comprises the steps that the litchis are graded, selected, cleaned, sterilized through dibromohydantoin, juiced and then evenly mixed with the milk; then, the mixed solution is mixed with mixed syrup prepared by the red date juice, high fructose corn syrup, isomaltulose, composite phosphate and composite organic acid; finally, ultra-high-pressure sterilization is adopted for obtaining a finished product. According to the making method, the nutrient components of fruits are reversed to a great degree, particularly amino acid and vitamins are reserved,the taste of fresh fruits is reserved, through scientific compatibility, the nutrients are comprehensive and balanced, and the beverage has the functions of replenishing qi, enriching the blood, calming the nerves, helping sleep, protecting skin, achieving beauty and the like and is unique in flavor, high in storage resistance, convenient to eat and good in sale prospect.