The invention relates to a production method of roxburgh rose fruit cake which comprises the following raw materials by weight percent: 35 percent of roxburgh rose fruit pulp, 15 percent of wild papaya, 5 percent of cherokee rose fruit pulp, 25 percent of glucose, 15 percent of white granulated sugar, 3 percent of agar, 1.9 percent of citric acid and 0.01 percent of sodium isoascorbate. The fruit pulp is prepared by selecting the raw materials, preparing the materials, dissolving sugar, filtering, decocting at low temperature, cooling and shaping, slicing and arranging on a disk, air flow drying at low temperature, packing and putting into warehouse. The product of the invention has unique flavor and flexible and brittle texture, is sweet, sour, smooth and delicious, improves organism functions, enhances antioxidant capacity, removes waste excretion in an organism, is a special health snack food containing abundant vitamin C and various nutrients, and has better market competitive strength.