If the bones of the fingers are fully stabilized, you can take the initiative to move and exercise your fingers, for example, make a fist and hold it for five seconds, then straighten and open the fingers and hold it for five seconds. It can also prevent muscle wasting atrophy. In addition, you can also use elastic plastic balls or grippers to exercise finger strength. If the fingers are dysfunctional and the joints are stiff, do not give active activities, you can use passive activities, use the healthy hand to give passive activities, the finger joints that are dysfunctional, you can also give hot compresses or soak your hands in hot water before passive activities, and preferably you can use mugwort, broad tendon vine, and It is best to use Chinese herbs such as mugwort, broad tendon vine, and elongated tendon grass to soak the hand, so that the local adhesions or stiffness will soften before moving, and the joint stiffness will recover more quickly.