To use this dog food, simply serve it to your large adult dog according to the feeding guidelines on the bag. Make sure your dog has access to fresh water at all times. When transitioning your dog to this new food, do it gradually over 7 - 10 days to avoid digestive upset. Start by mixing a small amount of the new food with your dog's old food and slowly increase the proportion of the new food each day. Keep the dog food in a cool, dry place to maintain its freshness. If you notice any changes in your dog's behavior, appetite, or health after starting this food, consult your veterinarian. This food is suitable for large adult dogs with sensitive skin and stomachs. Don't feed it to puppies or dogs with specific dietary restrictions without consulting a vet first.