The invention belongs to the field of processing of candied fruits, and particularly relates to a processing technology of preserved rosa roxburghii tratt fruits. In accordance with a conventional processing technology of the preserved rosa roxburghii tratt fruits, the processing technology is complex, the raw materials are low in utilization rate, rosa roxburghii tratt fruits different in size cannot be classified, and the prepared preserved rosa roxburghii tratt fruits are different in size, high in difference of mouth feel, and poor in mouth feel so as to influence sales volume. The invention provides the following scheme that the processing technology comprises the following steps of S1, selecting fresh rosa roxburghii tratt fruits, and according to the size, performing classification;S2, peeling the classified rosa roxburghii tratt fruits and performing cleaning; and S3, adding the cleaned rosa roxburghii tratt fruits in citric acid for soaking for 2-4h, then adding the soaked rosa roxburghii tratt fruits in hydromel, performing soaking for 3-5h, performing taking out, and performing draining. The processing technology is simple, the raw materials are high in utilization rate, the rosa roxburghii tratt fruits different in size can be classified, and the prepared preserved rosa roxburghii tratt fruit are same in size, small in difference of mouth feel, and excellent in mouth feel.