The invention discloses a method for processing a meat product rich in natural dietary fiber. Stipe leftovers produced when edible fungi are processed is used as a source of the dietary fiber. The method comprises the following steps of: rushing stipe, performing enzymolysis by using double enzymes, inactivating the enzymes, emulsifying to obtain a stipe emulsified mixture, adding the stipe emulsified mixture when raw meat is chopped to obtain meat stuffing, filling the meat stuffing into a casing, and thus obtaining the meat product rich in the natural dietary fiber. Through the meat productprepared by the method, common crowds can take enough dietary fiber when eating the meat product, so that the requirement of the body for the dietary fiber is met.