Dogs vomiting and then eating back is an efficient digestion and self-protection function

Dogs are animals that cannot tolerate hunger and cannot tolerate satiety. If they eat too much food at one time, they will vomit it out to protect themselves.

In nature, dogs know how much they can tolerate, and they will eat according to their digestive capacity. It is as if the dog has built a filter to ensure that the food it eats can be digested by gastric acid to maintain good absorption.

If you don’t eat the right amount, food will go in and spit out. The dog may feel that it is better to divide this meal into two meals.

The reason dogs eat after vomiting is because their teeth cannot chew directly

Dogs’ teeth and jaws are not designed for chewing. Dogs are different from humans. They cannot directly chew or crush food without their canine teeth. Dogs can only slowly crush it with their canine teeth, so they will eat it in, spit it out, and eat it again.

A dog’s lower jaw is very hard and cannot move back and forth, so it cannot grind food through molars like humans. When swallowing excessively large particles or undigested food, dogs will regurgitate Spit it out, select the digestible ones and eat them again without wasting them.

Why do dogs eat after vomiting because they eat too fast or exercise vigorously?

After a dog eats, food will accumulate in the stomach and usually takes 40 minutes to digest. If this time In the paragraph, the dog has done intense exercise, which will cause gastrointestinal contraction and the dog will vomit. At this time, there is no food in the dog's stomach. The dog knows that it is not full, so it will re-vomit the food. Eat it into your stomach.