VetIQ Train-UM helps train your puppy or dog to toilet in one spot. Train-UM is an oil based liquid that is composed of oil plus fatty acids to duplicate the smell of a sexual hormone that attracts dogs. The hormone is known as pheromone and that is what the dog is seeking when he goes sniffing looking for a placed to “go”. Place several drops of Train-UM on newspaper or in a box. After each of the first few meals, take your puppy to the spot and allow him sniff Train-Um to encourage them to “go”. Then gradually move to outside area. VetIQ Train-UM helps train your puppy or dog to toilet in one spot. Train-UM is an oil based liquid that is composed of oil plus fatty acids to duplicate the smell of a sexual hormone that attracts dogs. The hormone is known as pheromone and that is what the dog is seeking when he goes sniffing looking for a placed to “go”. Place several drops of Train-UM on newspaper or in a box. After each of the first few meals, take your puppy to the spot and allow him sniff Train-Um to encourage them to “go”. Then gradually move to outside area.