There are many causes of wrist joint rattling, such as trauma, osteoarthritis and wrist tendon and ligament injuries. 1. Trauma: If there is a history of trauma, it may lead to misalignment of the bone joints, cartilage damage, etc., resulting in abnormal friction when the joints move, and thus the wrist joints rattling. 2. Osteoarthritis: the joint inflammation of the wrist bone may be caused by trauma, degeneration and other factors, due to the destruction of articular cartilage, joint surface inequality and other reasons leading to wrist joint rattling during joint activities. 3. Wrist tendon ligament injury: when the wrist tendon ligament injury, can not maintain the normal physiological structure of the joint, which leads to wrist activity when the wrist joint rattling performance. There are many other reasons that can lead to wrist joints rattling, it is recommended to go to a regular hospital, consult a professional doctor, cooperate with the doctor to complete the relevant examination, to clarify the cause, to avoid blind treatment.