The invention belongs to the field of health food, and particularly relates to a preserved fruit and a preparation method thereof. The preserved fruit is prepared from the following components in parts by weight: 1-5 parts of an internal heat reducing pharmaceutical composition extracted solution, 12-40 parts of fruit granules and 4-10 parts of sugar. Being prepared from the internal heat reducing pharmaceutical composition extracted solution and the fruit granules in a certain proportion, the preserved fruit has the effects of relieving fever and inflammation and has the advantages of being low in traditional Chinese medicine flavor and good in taste. The preparation method of the preserved fruit is simple, easy and suitable for industrialized production.