The invention provides a papermaking process method utilizing paper mulberry bark as a raw material. The method comprises the following steps of firstly, performing primary screening and soaking on the paper mulberry bark, stewing the paper mulberry bark into a paper steamer, then grinding, adding quick lime, soaking for a period of time, then stewing the obtained paper mulberry bark into the paper steamer at a high temperature, washing off the lime and impurities from the obtained paper mulberry bark, kneading for peeling, cutting the peeled raw material into slices by use of a steel knife, putting the slices into a stone cistern, and mashing to obtain a paper pulp; and finally, pouring the mashed paper pulp into a paper channel full of water, fully stirring so as to ensure that the paper pulp forms uniform suspension flocculent in water, then performing papermaking and paper squeezing, and sweeping, stoving and tearing off wet paper with moisture, wherein the produced paper is not added with chemicals, does not cause damage to health of users, is fine and smooth in quality, flexible and tough, smooth in hand feeling, abrasion-resistant, free of wrinkles, long in preservation life and wide in application range, and has the characteristics of safety, no pollution, economical efficiency and environmental friendliness.