How do I handle finger injuries from gi BJJ?

Finger injuries are arguably the most universal chronic complaint among gi practitioners. The constant gripping, grip fighting, and having grips stripped causes cumulative damage to finger joints, tendons, and ligaments. Acute injuries like sprains occur when a grip is suddenly broken while you are holding tight. Chronic issues develop from thousands of hours of gripping over years. Prevention strategies include learning to grip efficiently rather than death gripping everything, using open hand grips and pistol grips that distribute force across the hand, and releasing grips before they are violently stripped. Taping before training provides prophylactic support to vulnerable joints. When finger injuries occur, rest is ideal but impractical for most people. Ice after training reduces inflammation. Anti-inflammatory supplements like fish oil may help manage chronic inflammation. Some practitioners rotate between gi and no-gi training to give their fingers periodic breaks. Climbing tape, which is thinner and more flexible than standard athletic tape, works well for finger taping.