Although dog and cat manure both contain organic nutrients useful to plants, neither is safe to use in soil containing food crops. Both contain parasitic pathogens that are harmful to human health. Dog manure can contain the eggs of Toxocara canis (the common large roundworm), which can also infect humans. It's estimated that 90% of young puppies are infected with this worm-many are born infected-and up to 50% of all adult dogs. The eggs can be transferred to the human mouth by a person's fingers or from foods that have been in contact with dog feces. Toxocara eggs can remain viable in the soil for up to 10 years depending on environmental conditions. Because no information is known on the effects hot composting has on Toxocara eggs, it also unsafe to add dog manure to compost heaps intended for food crops. If you have a dog feces problem in your garden, remove the feces and take care to use good hygiene practices (thoroughly washing hands and vegetables) to avoid possible contamination.
Is it worth it?