Dog smells are great indicators of a dog’s health therefore owners should explore forums specializing in the subject, SmellDog is a robust site dedicated to the subject. Many dog smells have a specific roll in a dog’s physical and social nature. It is fairly well known that dogs do not sweat in order to regulate body temperature, although each hair follicle of a dog contains a gland that produces pheromones. These pheromones communicate information to other dogs, and while this odor may me be noticeable to humans, it is a healthy aspect of a dog’s odor. The natural dog smells of a dog’s ears and paws under healthy conditions should not be strong and foul smelling. To smell dog odors with the intent to discover health issues a dog may have can be an effective diagnoses tool. A dog’s unhealthy gums and teeth, digestive system, or skin can be the source of a smell indicating fungal and bacterial infections, unhealthy digestion, and gum and teeth disease.