Your knuckles are strong bones in your hand that give your fingers the ability to move. But they’re also capable of being broken or bruised. In milder cases, a bruised knuckle can take days to heal.

A lump on the finger knuckle joint can happen for many reasons, ranging from an inflammatory condition to an infection. In rare cases, a bump or lump on the finger knuckle joint can be due to a tumor.

A broken knuckle can cause swelling and pain, among other symptoms. Treatment may involve immobilization, such as with tape or a splint, and cold therapy. In rare cases, it may require surgery. The ...

Throbbing, aching, or shooting pain in the knuckles can result from an injury or an underlying medical condition, such as arthritis or a cyst. The treatment for knuckle pain may depend on the ...