The invention discloses snow rice cakes for reducing fat and losing weight. The snow rice cakes are prepared from the following raw materials in part by weight: 150 to 180 parts of whole wheat flour, 10 to 15 parts of barley grass powder, 15 to 20 parts of cucumber powder, 8 to 12 parts of mature vinegar, 10 to 15 parts of sargassum fusiforme, 14 to 18 parts of black tomato, 5 to 6 parts of stevia rebaudian leaf, 4 to 5 parts of broadleaf holly leaf, 3 to 4 parts of lotus leaf, 2 to 3 parts of persimmon leaf, 1 to 2 parts of cyclocarya paliurus leaf, 3 to 4 parts of cassia seed, 1 to 2 parts of turmeric, 2 to 3 parts of baking powder, and appropriate amount of wine, icing and mint oil. The whole wheat flour, the barley grass powder, the cucumber powder and the mature vinegar are selected as main ingredients, so that the snow rice cakes are rich and balanced in nutrition, and have good effects of controlling blood sugar, reducing cholesterol, expelling toxin and losing weight; the sargassum fusiforme can be used for reducing blood sugar and blood fat; the black tomato can be used for nourishing yin, tonifying yang, whitening skin and losing weight; the icing is prepared from honey, compound cream powder and coconut juice, the traditional process is broken through, and the prepared icing is nutritious, delicious, fragrant and sweet; the finished snow rice cakes are sour and sweet, are crispy in mouthfeel, and can be used for effectively reducing blood fat and blood sugar, losing weight, maintaining beauty and keeping young if the snow rice cakes are eaten for a long time.