The invention discloses a method for preparing original fruit ice-cream sticks. The method comprises the following steps: preprocessing raw materials, protecting color, packaging, pre-cooling, quickly freezing, pulping, flavoring, shaping, packaging, quickly freezing for the second time, and storing at constant temperature. According to the method, a certain formula amount of a color-protecting solution is adopted for performing color-protecting treatment on fruit pulp, so that natural color of fruits is kept; a special mould is adopted for shaping the fruit pulp subjected to flavoring, so that ice-cream sticks with various shapes can be prepared and not only have various lovely shapes and cool and refreshing functions of the ice-cream sticks but also conform to unique psychology of innovation pursuing of modern people; the fruit pulp is subjected to freezing treatment and low-temperature freezing storage by a liquid immersion type ultrarapid freezing technology, so that enzymes and microorganisms are hard to activate or unlikely to breed, the bioactivity of the fruits is limited, the original color, aroma, taste and nutrients of the fruits are kept to the maximum, and the concept of pursuit of people to naturalness and greenness is met; the prepared original fruit ice-cream sticks are free from browning, light yellow in color and smooth in mouth feel, and have the aroma and the flavor of the fruits.