What's the harm of puppies eating shit?

Dogs eat shit, which is medically called "eating shit". The reason why dogs eat shit is complicated. According to the etiology, it can be divided into psychological reasons, diseases, parasites in the body, and the lack of trace elements. The problem of domestic pet dogs eating poop is mostly caused by digestive system diseases. Dogs in city life don't exercise enough, and eat more meat and snacks. Therefore, the digestion and absorption function of dogs is prone to problems. Dogs excrete a lot of undigested protein when their stomachs are abnormal. Dogs with sensitive noses can smell protein in feces, and they will think that feces are delicious food and enjoy the harm of eating feces. It is very unsanitary for dogs to eat feces, which will endanger the health of dogs. Many dogs excrete intestinal parasites or eggs, and if they are sick dogs, their feces may also carry germs. Once healthy dogs eat feces with parasites or feces from sick dogs, they are in danger of being infected.