The invention relates to snacks, in particular to sweet potato preserved fruit with cucumber extractive and belongs to the technical field of food processing. The sweet potato preserved fruit with the cucumber extractive is prepared by the following raw materials: 10-30% of cucumber extracting solution, 40-50% of sweet potato pulp, 10-20% of sugar, 8-15% of citric acid and 8-15% of sodium hydrogen sulfite. By adding the cucumber extracting solution, the sweet potato preserved fruit is good in color, aroma and taste, rich in nutrition, low in cost and good in health care performance and is ideal health care and diet food.