Middle finger joint pain of the hand is considered to be related to trauma, tenosynovitis, rheumatoid arthritis, gout, osteoarthritis and so on. 1. Trauma: Trauma is a common cause of middle finger joint pain, and patients are prone to swelling, bleeding and other symptoms. 2. Tenosynovitis: the disease is related to chronic strain, trauma, infection and so on. Patients mainly manifest localized pain, limited joint movement, swelling, etc. When there is tenosynovitis in the middle finger of the hand, it can be manifested as joint pain. 3. Rheumatoid arthritis: mainly related to autoimmunity, heredity, infection and other factors, when there is rheumatoid arthritis in the middle finger area, it can manifest as pain, swelling, morning stiffness, joint deformity and so on. 4. Gout: the cause of the disease is not clear, the disease may cause part of the patient’s hand middle finger joint pain, but also easy to accompany the joint redness and swelling, increased skin temperature, joint activity is limited and other symptoms. 5. Osteoarthritis: the disease can also cause some patients with middle finger joint pain, the cause is still unclear, may be related to inflammation and infection, trauma, wear and tear and other factors. Typical symptoms of patients are joint pain and pressure pain, limited joint activity, joint enlargement or deformity. There are many causes of middle finger joint pain, and patients are advised to seek medical attention as soon as possible.