Yes, bullfrog, commonly known as American water frog, is a large edible frog. Why name it after a bullfrog? That's because its chirping is loud, just like that of a cow. Although the bullfrog is small, it is full of treasures. It is a large-scale economic frog that combines food and medicine. Its meat is tender, delicious and nutritious, and it is a healthy food with high protein, low fat and low cholesterol.