Post-traumatic interphalangeal joint ankylosis is generally caused by various traumatic injuries, such as strain injury, crush injury, blunt contusion and other causes of joint tissue destruction, including general treatment, treatment of the original disease, drug treatment and so on. 1. General treatment: If post-traumatic ankylosis of the interphalangeal joints is caused by the sequelae of various traumatic injuries, patients need to avoid living in a humid environment, cold joints and strengthen the protection of the joints. 2. Surgery: In serious cases, surgery can be used to remove the synovial membrane of the joint to cure the disease. In case of joint ankylosis and destruction, artificial joint replacement and arthroplasty can also be used for treatment. 3. Drug treatment: non-steroidal anti-inflammatory drugs can be used to improve the symptoms of joint pain and swelling, such as acemetacin capsules, nabumetone tablets, indomethacin capsules and so on. After trauma interphalangeal joint ankylosis, we should go to the hospital in time to clarify the condition, and follow the doctor’s instructions to standardize the treatment.