A LEAKAGE PROOF BASE MATERIAL FOR PAPER DIAPER IS PROVIDED WHICH IS MORE CONVENIENT TO USE, SUITABLE TO BE MASS PRODUCED, MORE SKIN-FRIENDLY AND WITH A LOWER COST. THE LEAKAGE PROOF BASE MATERIAL FOR PAPER DIAPER COMPRISES A LEAKAGE PROOF BASE MATERIAL WHICH IS COMPOSED OF A LEAKAGE PROOF MEMBRANE AS A TOP LAYER AND A NON-TEXTILE FABRIC LAYER AS A BOTTOM LAYER, AND SURFACES OF THE LEAKAGE PROOF MEMBRANE AND THE NON-TEXTILE FABRIC LAYER ARE COMBINED TOGETHER PARTIALLY OR ENTIRELY. AT LEAST ONE THROUGH HOLE AREA IS DISPOSED ON THE NON-TEXTILE FABRIC LAYER, THE THROUGH HOLE AREA IS COMPOSED OF A PLURALITY OF THROUGH HOLES WHICH ARE PENETRATED THROUGH THE NON-TEXTILE FABRIC LAYER AND ARE SPACED AT INTERVALS. (FIGURE 3)