(A) a peroxide, (B) catechins, and sterilization function deodorizing agent characterized by containing (C) a proteolytic enzyme preparation, sterilization function, which is impregnated in the water-absorbing polymer deodorant deodorizing material, and dropping supply device for sterilizing function with deodorant, dropping supply method of sterilizing function with deodorant, a spray method of sterilization function with deodorant.(A)過酸化物、(B)カテキン類、及び(C)タンパク質分解酵素剤を含有することを特徴とする除菌機能付き脱臭剤、脱臭剤を吸水性ポリマーに含浸させた除菌機能付き脱臭材料、及び除菌機能付き脱臭剤の滴下供給装置、除菌機能付き脱臭剤の滴下供給方法、除菌機能付き脱臭剤の噴霧方法である。