The dog still recognizes its owner after being trained. Dogs will remember the smell of many people. If the owner treats it well, it will remember your smell. Even if you go to a pet store for training, it will not last long. Generally, it can take a few weeks or months at most. The dog can adapt to your smell. The smell is recognized as yours. So don’t worry about the dog forgetting its owner.

The dog recognizes its owner:

1. It reacts when you call its name. Dogs are so smart that they can sense your emotions and know what you are talking about. If a dog regards you as its master, after hearing you calling it, it will come over to see what you are going to do.

2. As long as the master is in danger, no matter how docile he was before, he will bravely protect the master, even sacrificing his own life for the master.