1, lack of trace elements
2, grinding teeth
Response measures:
1, wrap the corner where the dog is easy to chew with tin foil. Dogs hate this stuff and won't chew it again.
2. After the dog gets rid of this problem, just remove the tin foil.
In addition, when the dog gnaws at the wall, it should be taught a few more words. Scold or newspaper roll will do.
4. Appropriate supplementation of trace elements. The best food for dogs is dog food. If it is really caused by trace elements, feeding dog food is the best way.