Yes, Dogs can eat Prunes, but only under stick moderation; a single prune will not affect them, but it will definitely cause digestive problems if eaten multiple times.
If the pet is a dog, then a similar question arises in many boggled minds. Is it safe to feed the dog companion with Graham Crackers? Well, the answer is on the fence. But the most accurate would be yes! With footnote attached that says, “Excess is Evil.” Dogs can eat Graham Crackers occasionally but not always.
In the wild dogs were used to eat fresh fish and yet they can eat it without cooking. Dogs love the taste of sardines and they also like its smell. If used to add fish oil in the meals of your dog then you can offer him sardines. Studies show that it can significantly improve the body and brain function.