This toy dog breed originates from Tibet, China. Their name translated in English means little lion. There is nothing scary about them. They are very affectionate and happy house dogs. They enjoy being indoors and serve as companions. There are some downsides to having them as pets. They are difficult to train and can develop many health issues. Shih Tzu have difficulty breathing due to their short noses. Eye disease and skin allergies are also common among them.