The Mexican Hairless Dog, also known as the Xoloitzcuintli (pronounced show-low-eats-queen-tlee), is an ancient breed of dog that originated in Mexico. It is a small to medium-sized breed with a smooth, hairless body and a long, pointed muzzle. The Xoloitzcuintli is an intelligent and loyal companion, and is known for its affectionate and gentle nature. It is also known for its hypoallergenic qualities, making it a great choice for people with allergies.