A porous article for attracting animals to excrete urinal and fecal wastes thereof at a predetermined location includes a scent producing agent that is capable of generating a fragrance to attract the animals to the porous article. Further, the porous article includes an absorbent material that is capable of retaining the scent producing agent. A method for training the animals to excrete urinal and fecal wastes thereof at the predetermined location comprises using the porous article.