Pet greetings can be a complicated business, especially when introducing dogs and humans. Some pets are fine with meeting strangers, while others might need some lessons in dog socialization before they’re ready for an introduction.

Meeting old friends can be tricky too—some dogs will remember people they’ve met before at the first sniff, but some might need a little time to get reacquainted. So here are some tips on proper dog behavior when introducing dogs to friends…

Source: https://www.chewy.com/petcentral/dog-socialization-pet-etiquette-tips-for-meeting-new-friends-vs-old-friends/