The Poultry Store – TPS PLUS® Chicken Health & Disease Series Bumblefoot is a common foot condition in chickens. It often begins with a small injury to the footpad. Bacteria can enter the damaged skin and cause inflammation or infection. Bumblefoot is also known as pododermatitis. Signs may include redness, swelling, tenderness, limping, or a dark scab on the bottom of the foot. Early recognition is important. Advanced infections can spread into deeper tissues and may require