Numbness and swelling of finger joints may be caused by rheumatoid arthritis, cervical disc herniation, peripheral neuropathy and other factors. 1. Rheumatoid arthritis: Rheumatoid arthritis is an autoimmune disease, which mostly involves the finger joints and other locations so that aseptic inflammation occurs, which can lead to joint soreness, pain, numbness and so on. 2. Cervical disc herniation: when the cervical disc lesion, disc herniation can compress the peripheral nerves and other soft tissues, resulting in abnormal sensation in the nerve management area, which can cause numbness and soreness of the finger joints. 3. Peripheral neuropathy: when the peripheral nerves of the finger joints become stuck and infected, it can cause abnormal movement and sensation of the surrounding tissues, resulting in numbness and swelling of the finger joints. Numbness and swelling of finger joints alone can not accurately determine the cause, but also need to be combined with the characteristics of the medical history, other test results to make an accurate judgment, it is recommended to clarify the cause of the disease under the guidance of a doctor.