Understanding finch food is a very good idea if you have one of these birds. You will want to know what they eat so you can keep them healthy and happy. There are several different ways to learn about finch food but this article is going to explain this bird’s diet briefly so you are prepared for this pet.Well, the most common finch food is seeds. However, they may need more than this in order to be healthy. Actually, if you watch one of these birds in the wild, they are going to search for small bugs and other things that are going to give them the nutrition that their body needs and craves. Therefore, you will want to keep this in mind if you are raising one in your home. If you see your bird searching around the bottom of their cage they are probably looking for some other type of food.