The Best How Long Can You Leave A Puppy Home Ideas. If your puppy has not been left alone before, you cannot expect him to immediately adjust to you. The worst thing you can do is to leave your puppy alone within the first few days of bringing them home.

Less than 10 weeks old: If your puppy has not been left alone before, you cannot expect him to immediately adjust to you. (maturity varies between small, medium, large, and giant breeds) maximum period that a.




