They are not in the habit of ruining furniture or garments.
Like any animal, the dandy dinmont terrier requires special care. Hard and up to 5 cm long wool must be brushed every day to avoid matted lumps. It is advisable to do this with a special soft brush so as not to injure delicate skin.
Dogs, having an active and restless character, cannot stay in one place for a long time and motionless.