The most common reason why Teddy dogs eat poop is the lack of nutrients in the body. Dog poop contains some undigested nutrients, so Teddy dogs eat feces as food. It may also be related to the owner. Teddy dogs were scolded for their indiscriminate defecation, so they ate the excrement to cover up their crimes. In addition, the female Teddy dog ​​would lick the excrement of her newborn puppies out of maternal love.