I want to touch basis on Aggression this month. I get more calls about this issue from owners frustrated and want me to help re-home their dog or ones who have bought from other breeders. Shih Tzus are not known to be aggressive but once in a while we will come across one that does. The term “aggression” can refer to a wide variety of behaviors that can occur for a multiple of reasons for different types of circumstances. In the wild, dogs can be aggressive for many reasons