Stinky poo could be a sign of excess bacteria in the digestive system. You should also check for parasites in the poo. Your vet can send out a sample to be tested, and could also prescribe an antibiotic to clear up a bacterial problem IF that's what the vet determines is the problem. Jeff In Memory of Neo Caring for Trinny, Morphy, Baby Girl, and Luna [Posted in FML 5936]