Technically called coprophagia, the act of eating feces is relatively common in dogs. The reasons behind why some dogs eat feces are not entirely known, but there are a few theories:
but it is a normal cleaning behavior in mother dogs with pups
Medical problems are a common cause
obsessed with food
Dogs who only eat processed dry foods, who eat no living foods at all, will intentionally seek out other sources of digestive enzymes to make up for their own lifelong enzyme deficiency.
Some dogs, especially those in kennel situations, may eat feces because they are anxious and stressed.
may suddenly increase in value to your dog when the result of his tentative sniff and lick is that you shriek, drag him away, – See more at: http://www.quickanddirtytips.com/pets/dog-behavior/why-do-dogs-eat-poop#sthash.ychsORCD.dpuf
Tips for Curbing The Revolting Habit of Eating Poop
Fortunately, there are some common sense ways to reduce your dog’s coprophagia habit.
Pick up your dog’s poop immediately, as soon after he eliminates as possible.
If you have cats, get a self-cleaning litter box or place the box in a location where you dog can’t get to it.
Improve your pet’s diet as much as possible, and add digestive enzymes and probiotics at meal time.
Offer toys to your dog that challenge his brain and ease boredom.
Sufficient exercise is also crucial in keeping your dog’s body and mind stimulated. Bored dogs tend to develop far stranger, disturbing behaviors than dogs that get plenty of exercise and mental stimulation.