To determine whether the wrist joint is dislocated, the following aspects can be analyzed: First, clinical manifestations, when the wrist joint is dislocated, it will show severe local swelling, pain, limited activities, and there is joint deformity, joint elasticity fixed, even if mildly pulled up, the wrist joint will still recover quickly, but there are still painful symptoms, indicating that the wrist joint is not reset. Secondly, imaging examination, taking wrist joint X-ray or CT scan, can reveal the loss of wrist joint alignment relationship, and the wrist joint is dislocated. Combining the above two conditions for judgment, it can be determined that the wrist joint is dislocated. After diagnosis, treatment should be carried out as soon as possible to restore the stability and function of the wrist joint.