Litter trays VS the great outdoors; is it better to use a litter box or poop in the garden?

Currently I am going out in the garden to poop and pee, but my mommy is wondering if this is the best option for me? For example, if I had diarrhea…

ASKED BY Hamish on 6/18/13
TAGGED littertrays, litter, outside IN Health & Wellness