It is an olfactory hunting dog originating from Louisiana, USA, dating back to the 18th century. Named after its unique appearance and spotted fur, it was originally used for hunting deer and grazing, but now it is mostly used as a companion dog and grazing dog. Having strong muscles and sturdy bones, it is adapted to work in complex terrains such as forests and swamps. In terms of personality, lively and confident, brave and loyal, friendly to children, but may not be suitable as a companion for children, and due to its high prey drive, may not be suitable for living with other small pets. It requires sufficient exercise and mental stimulation, suitable for owners with some experience in raising dogs.