Finger joint jamming without pain, may be and osteophytes, stenosing tenosynovitis, autoimmune disease. 1. Osteoarthritis: Osteoarthritis is a group of degenerative diseases, due to long-term strain, resulting in the aging of the cartilage in the finger joints, which can be manifested as finger joints jammed but painless. 2. Stenosing tenosynovitis: due to long-term excessive force and weight bearing on the fingers, the tendon sheaths of the fingers and the tendons will cause friction between the tendon sheaths and the tendons, which will be manifested as oedema. After the oedema disappears, the tendon sheaths are more hypertrophied, and the finger joints may be stuck without pain. 3. Autoimmune diseases: autoimmune diseases such as systemic lupus erythematosus and scleroderma in the early stage, asymptomatic tendonitis can occur, resulting in finger joints stuck without pain. If the symptoms of joint jamming are not relieved, or accompanied by other symptoms, you should go to the hospital in a timely manner, to identify the cause and then give targeted treatment.