1. The wound is covered with dressing and fixed.
2. Make two turns around the wrist to fix the starting end.
3. The third circle diagonally passes through the back of the hand to the finger, and one circle is wrapped around the finger (exposing the end of the little finger).
4. Then, the bandage inclines from the farthest end on one side of the ring to the wrist joint, and goes around the wrist joint to the farthest end on the opposite side of the finger ring, thus forming a figure-eight bandage between the back of the hand and the wrist joint.
5. After dressing the wound, circle the wrist twice to fix the end of the bandage.
Second, the operating points of the elbow joint "8" dressing method
1. The wound is covered with dressing and fixed.
2. Circle the elbow twice in the center of the elbow joint.
3. At the beginning of the third lap, the bandage is pressed around the elbow 1/3 on the loop, and the bandage is pressed around the elbow 1/3 on the distal end of the loop.
4. Cross the elbow socket repeatedly until the wound is bandaged, and fix the end of the bandage on the outer side above the elbow joint.
5. The operation method of "8" dressing of knee joint is the same as that of elbow joint, and it crosses at the back of knee joint.