Finger swelling and bending pain is mostly caused by trauma, tenosynovitis, gouty arthritis and other factors, according to the condition of the doctor under the guidance of the choice of rest and immobilization, medication or surgical treatment and other methods of treatment. 1. Trauma: due to violence or extrusion can lead to finger soft tissue injury or phalangeal fracture, the finger should be elevated and braked after the injury, local ice packs can be used in the acute stage, oral non-steroidal drugs such as ibuprofen can be used to alleviate the symptoms of pain, and phalangeal fracture should be given to the fixed support or even surgical treatment. 2. Tenosynovitis: mainly due to excessive finger flexion and other chronic strain, should be appropriate rest, avoid frequent finger activities, follow the doctor’s instructions to use non-steroidal drugs such as ibuprofen, etc. to relieve the pain, but also the use of local closed treatment, if necessary, can be considered for surgical treatment. 3. Gouty arthritis: mainly for the uric acid crystal deposition caused by local swelling and pain, can be prescribed the use of ibuprofen, febuxostat, allopurinol and other drugs for symptomatic treatment, daily attention should be paid to eat less purine-containing foods, avoid cold and humid environment stimulation. Swelling and bending of the fingers may also be caused by other reasons, it is recommended that patients go to the hospital in a timely manner to clarify the cause of the targeted treatment, to avoid delays in the condition.