The invention discloses a method for preparing a dried pork slice with a high-dietary-fiber content. The method specifically comprises the following steps: S1, cleaning pig hind leg meat: selecting fresh pig hind leg meat, removing surface lymph and broken bones, washing the treated hind leg meat with flowing water, removing blood marks, and performing slicing along pork textures to cut the pig hind leg meat into sheet meat with a thickness of 1-1.5cm. The invention relates to the technical field of meat product processing. According to the preparation method of the dried pork slice with a high-dietary-fiber content, dietary cellulose consisting of konjak and oatmeal is added in a preparation process of the dried pork slice, so that high-content dietary cellulose is contained in the driedpork slice, and nutrient elements required by human bodies are supplemented. Through combination of honey and the dried pork slice, the surface color of the dried pork slice is bright, and unique flavor can be generated; and meanwhile, through addition of pectin, chewing mouthfeel of the dried pork slice is increased, and the dried pork slice is soft and chewy, and the meat texture is fresh, tender and tasty and is not very hard; and in addition, preparation is convenient, and purchase requirements of consumers are met.