The utility model discloses a novel disposable sanitary insole which comprises an upper surface layer, an upper toilet paper layer, a filling layer, a lower toilet paper layer, a lower surface layer and a bonding layer which are sequentially arranged from top to bottom. Wherein the filling layer is crushed fluff pulp, paper pulp, wood pulp or a mixture prepared from fluff pulp and wood pulp; the edges of the upper surface layer and the lower surface layer wrap the upper toilet paper layer, the filling layer and the lower toilet paper layer through hot melt adhesive edge pressing, bonding and processing. The utility model discloses a pair of novel disposable sanitary insoles. The filling layer replaces dust-free paper with fluff pulp, paper pulp, wood pulp or a mixture prepared from fluff pulp, paper pulp and wood pulp; on one hand, the thickness can be freely adjusted by adding the filling layer material, the material density is large, the softness is good, on the other hand, the production links from original raw materials to finished product materials are reduced, the cost is reduced, and consumers are greatly served.