Every finger has three joints. Swelling of these finger joints is usually due to inflammation of the tissues surrounding these joints. The root cause for swollen finger joint is an injury to the joint itself like hyperextension of the fingers or a crush injury. Know what to do for swollen finger joints. Tela, Yoga, Fitness, Bern, Arthritis In Fingers, Arthritis Remedies Hands, Arthritis Hands, Arthritis Pain Relief, Arthritis Remedies