What are you feeding you poodle?

Little Coco has a hot spot and she's been tearing alot. I'm assuming it's from her food. She eats Royal Canin poodle food and I want to try and change it to see if it helps.

Little Coco has a hot spot and she's been tearing alot. I'm assuming it's from her food. She eats Royal Canin poodle food and I want to try and change it to see if it helps.