Let's talk only about long-coated dogs for this acticle. Long-coated dogs includes Shih Tzu, Lhasa Apso, Cocker Spaniel, Briard, Afghan Hound, and Golden Retrievers, to name just a few. The best to together with properly brushing out the coat of one of these breeds would have the dog lie down on his/her sides. This will allow you the best access and luxury in scrubbing.