Or, it may be due to acute (sudden and short-lasting), non-arthritis causes, like a fracture, infected cut, or a "jammed finger." Treatment for swollen finger joints will depend on the cause.

Medically reviewed by Kimberly Brown, MD A smashed finger can often be treated at home with first aid care that involves ice, elevation, and over-the-counter (OTC) pain relievers. However, a smashed ...