Dogs can be trained to use a certain area set aside for
elimination. They’re less fussy than cats about what materials
you use to absorb the waste, so you could put old newspapers,
paper litter, clay, or another absorbent material in the bottom
of the pan. No matter what material you decide to use, use it
consistently. At first, you may want to leave the litter a
little dirty, because dogs tend to go back to a place where they
have gone before. For the same reason, clean the carpet whenever
your dog has an accident, to be sure she doesn’t return to the
same spot. Most of all, be patient and consistent. Develop a
schedule of feeding, playing, walking, and sleeping, which will
keep your dog on an elimination schedule as well. Learn the
times when she will generally have to go: after eating, after
waking up and, for puppies, about every 20-30 minutes when they
are awake and playing. Watch for the cues your dog gives before
urinating, like sniffing and circling, and place her in the pan
when you see her getting r