To cut the nails of an Irish Red and White Setter, you need to hold the dog first, then grab the dog’s paws, and use a pet-specific nail clipper to trim the dog’s nails. When cutting, be careful not to cut the blood lines on the nails, otherwise the dog will Dog nails can bleed and hurt. When cutting, you should also calm the dog's emotions and prevent the dog from moving around. If you don't know how to cut, you can go to a pet store to find a professional to trim it.