Can a Shih Tzu be a service dog?

Can a Shih Tzu be a service dog?
Yes, a Shih Tzu can be a service dog. Their small size might limit their suitability for some specific service roles, but Shih Tzus can excel in medical alert and emotional support roles due to their affectionate nature. Ultimately, whether a Shih Tzu can be a service dog depends on the specific needs and requirements of the individual seeking assistance.