The invention relates to a ginger and potato preserved fruit produced by using ginger and potatoes and a processing method for the preserved fruit. The ginger and potato preserved fruit contains ginger and potatoes, wherein the potatoes can be starch potatoes such as sweet potatoes, canna edulis ker, dioscorea oposetap thunb, kudzuvine roots and the like, and the sweet potatoes are preferably purple sweet potatoes. The method comprises the following processing steps of: raw material selection, pretreatment, digestion, dissolution, preparation, crushing, pulping, reverse mold forming, drying, packing and the like. High-quality young ginger and potatoes are adopted in the ginger and potato preserved fruit, and the mouthfeel and the flavor of the ginger and the potatoes are combined, so that the raw material source of the preserved fruit production is widened, a preserved fruit product line is enriched, the market segmentation requirement is met, the problems that the variety of the conventional potato preserved fruit is few and the flavor of the preserved fruit is single are solved, and the ginger and potato preserved fruit has great market value.