The drug treatment of finger joint injury needs to be based on the cause of the disease, and the common causes include osteoarthritis, rheumatoid arthritis, tendon sheath cysts and so on. The treatment drugs include anti-inflammatory and analgesic drugs, cartilage repair drugs, anti-rheumatic drugs, hormones and so on. 1. Osteoarthritis: In the early stage of osteoarthritis, when the finger joints are damaged and painful, the above mentioned non-steroidal anti-inflammatory drugs can be used symptomatically. In the middle and late stages, drugs such as glucosamine hydrochloride and glucosamine acid can be added to protect the articular cartilage, and drugs such as sodium hyaluronate can also be injected into the joint cavity. 2. Rheumatoid arthritis: Non-steroidal anti-inflammatory drugs can often be used to help relieve symptoms such as swelling and pain in the finger joints, such as celecoxib and indomethacin. It is also necessary to use anti-rheumatic drugs, such as methotrexate, cyclophosphamide, salazosulfapyridine, etc., and glucocorticoid drugs, such as dexamethasone, etc., can be added when necessary. 3. Tendon sheath cysts: drugs can choose the above non-steroidal anti-inflammatory drugs, but also the application of lidocaine and other local anesthetic, betamethasone and other hormone drugs for local closed treatment. It should be noted that medication is only part of the treatment, and other treatment options such as physical therapy and surgery are also needed when necessary. There may also be other causes of finger joint injury, it is recommended to consult a doctor in time, after a clear diagnosis for treatment. Blind self-medication should be avoided.