Broken, or fractured, fingers are among the most common injuries and can cause pain, swelling and bruising. Symptoms of a finger infection can include redness, swelling, burning, pain, pus, or fever. A skin abscess, or boil, is a swollen, painful, red and warm lump of skin that may rupture and drain pus. Angioedema is swelling under the skin often appearing around the eyes and lips.