Dogs can and do eat dog excrement and extract nourishment from it - without getting sick. Their digestive system is not as strong, not as able to extract .
Can dogs eat food off the ground?
Most dogs will not get sick from occasionally eating a small amount of food off the floor, but you should not make it a regular habit. Make sure he does not get ahold of foods that are toxic to dogs, and that he does not lick a floor that was recently cleaned with chemicals that are not pet-safe.
Why can dogs eat food off the floor?
If your dog previously ate from their bowl then it could be that they have made a negative association with the bowl and that's putting them off. You need to rule out pain and discomfort, so check his teeth are in good condition and that he isn't having difficulty bending or leaning into the bowl.
More useful articles on a similar topic 👇
What are the chances of getting sick from eating food off the floor?Can dogs get sick from eating off the floor?