The functional position of the wrist refers to the angle and position of the wrist joint, through which most of the functions of the wrist can be accomplished, and from which many special functional requirements can be quickly transformed to better accomplish the functions of the wrist. The functional position of the wrist belongs to the mild dorsiflexion of the wrist, which is about 20 degrees, that is, the wrist is gently lifted and slightly inclined to the side of the little finger, that is, 5-10 degrees, that is, the mild dorsiflexion of the wrist, the mild inclination of the wrist to the side of the little finger, and this position is the angle of the wrist joint required for most of the wrist functions, and the overall position of the wrist joint, which is slightly in the shape of holding a small ball. Other movements can also be quickly transitioned from this position. In the clinic, if the wrist joint needs to be immobilized for the treatment of disease, the wrist joint is often immobilized in this position, which is conducive to the recovery of future function and functional exercise.