The Cairn Terrier Dog is often allergic to flea bites, so it is essential to avoid being bitten. Also keep in mind that if you want a Cairn Terrier, able to demonstrate the potential of young Cairn puppies, but can not guarantee to have the right qualities, and will not be evident until the cairn dog is between six months and a years of age. Sometimes a breeder may have a puppy "reserved" as a show dog, and has potential. What this means in practice that the breeder has dogs that are much higher than normal for each dog, in fact, most reputable breeders do not like to part with a Cairn terrier three months. This means that these dogs and will be tamed and have often been socialized to have a lot of work to train the puppy.
Most dogs do not like cats, but cats, as many of the Cairn Terrier refers pests must be eradicated. Therefore it can be difficult to maintain the flats as they are usually very small type. Never leave a Cairn Terrier unique and independent, often attacking other dogs to preserve their territory and for their size, often lost, like all terriers, who are challenged when it comes time to fight and deal with anything.