FinS-1 Finger passive mobility exercises 1. Squeeze the injured finger with the healthy hand and gently straighten and flex it. 2. Try to straighten the finger, then slowly relax it, then try to dorsally extend the wrist. 3. Practice 3 sets of 10 times per day, holding it in each position for 5 seconds each time. FinS-2 Fist Clenching Exercise 1. Try to make the affected hand complete the fist clenching action, 2. If the injured finger cannot be fully flexed, you can complete the fist clenching with the passive flexion of the healthy hand, 3. Practice, 3 sets of 10 times per day, each time in the fist clenching position, hold for 5-10 seconds. FinS – 3 Pinching and lifting exercises 1, using the thumb and injured fingers to pinch and lift small objects, such as buttons, coins, pins, bouncing balls, etc. 2, when practicing, 3 sets of 10 times per day. FinS – 4 finger stretching exercises 1, five fingers spread, palm on the table, 2, lift the fingertips upward with force, 3, practice, 3 sets of 10 times a day, each time adhere to 5 seconds. FinS – 5 Grip Exercise 1. Hold the rubber ball with all five fingers and palm, 2. Grip firmly and maintain the posture, 3. Practice, 3 sets of 10 times a day, each set, hold for 5 seconds each time.