You need to ask yourself, “What should I do with my scratching dog?” You need to realise the truth about allergies in dogs. Allergies are caused by allergens, and most allergens are airborne and get into the body by breathing. Once inside, allergens progress by causing the generation of histamine which makes the immunogenic system to attack cells in the skin. A dog could become allergic to pollens, plants, food, dust mites, fleas, or numerous other items. There are numerous ways of dealing with a dog allergic reaction, and one method is the use of allergy shots for dogs. If a dog sneezes and itches year round, then his living surroundings might be the reason. Allergies can involve all dogs, but Terriers, Dalmatians, Irish Setters, English Bulldogs, and certain small dogs such as Pugs and Schnauzers are especially subject.