Finger joint hyperplasia may be caused by degenerative lesions of finger joints, resulting in the formation of bone spurs, compression of local tissues, thus causing joint swelling, pain, etc.; there may also be associated with rheumatoid immune system diseases such as rheumatoid arthritis, etc., due to inflammation stimulation, resulting in synovial proliferation of the joints, causing joint hyperplasia. 1. Etiology: It may be due to long-term repetitive activities of the finger joints, resulting in wear and tear of the cartilage to gradually form calcification, thus causing the symptoms of finger joint hyperplasia; in addition, it may also be related to rheumatoid immune system diseases, such as rheumatoid arthritis, due to the repeated stimulation of inflammation, resulting in synovial hyperplasia, causing discomfort of the finger joint hyperplasia. 2. Treatment: daily attention should be paid to joint warmth, strengthen joint protection, and if necessary, with the use of ibuprofen, diclofenac sodium and other non-steroidal anti-inflammatory drugs in order to stop the pain; the condition is serious, the emergence of joint deformity, but also through the surgery such as joint cavity injection and other treatments. If you find finger joint hyperplasia, it is recommended to go to the hospital in time and follow the doctor’s instructions to standardize the diagnosis and treatment.