Because dogs are very sensitive to smells, and human saliva usually has a strong smell, dogs like to eat human saliva. It is also possible that the dog suffers from pica, which may be a lack of trace elements or vitamins. It is recommended to buy some trace element tablets or vitamin tablets for pets to supplement.

As omnivores, dogs are very greedy, which makes it easy for them to eat some things by mistake. Therefore, parents should usually put away everything at home to prevent dogs from eating by mistake.

The problem of dogs eating foreign objects can be avoided by the following methods:

1. Wear a mask when going out for a walk, hold the leash, and keep an eye on the pet at all times. , stop picking up in time. Since pets usually communicate by smelling each other's anus and excrement to get familiar with each other, it is also common for pets to smell everywhere and take up space, so scavengers must learn to distinguish between them.

2. Supplement the dog with more nutrition at ordinary times. Do not feed dog food alone. If the owner is free, he can make some homemade food for the dog, such as beef soup, chicken rice, carrot rice, Bone soup, fish soup, etc. In terms of ingredients, they can also be more comprehensive. Vegetables, fruits, fish, nuts, aquatic products, etc. are all good choices.

3. It is also a good choice to feed the dog a quick nutritional supplement for dogs regularly. The owner also needs to keep the home clean and prevent the dog from coming into contact with soil, feces and other things.