The dog has a bad gastrointestinal condition

If the owner gives the dog food on time and in the right amount every meal, and deworms the dog on time every month, the dog will not gain weight. In this case, the dog may have gastrointestinal problems. Dogs with poor gastrointestinal function cannot absorb food no matter how much they eat. The gastrointestinal tract with poor absorption is only responsible for transportation and not digestion and absorption. Owners can feed their dogs some probiotics to regulate their stomachs.

The dog is sick

Disease in the dog’s gastrointestinal tract, liver, pancreas and other organs will cause diarrhea or constipation in the dog. The digestive enzymes used by dogs to break down food are abnormal and nutrients cannot be absorbed. Even if the nutrients can be fully absorbed, when the liver function is reduced, the nutrients cannot be assimilated, which will cause the dog to be too thin.

Hypermetabolism in dogs

When viral infection or chronic disease leads to intense physical exertion of the dog, or when the dog needs to nurse many puppies after pregnancy and delivery, the dog The metabolism in the dog's body is more accelerated than usual, and it will consume more calories than usual. If sufficient nutrition is not given, it will also become the reason why the dog is too thin.