Roll a bandage or cloth into a donut-shape
Then put the donut-shaped bandage around the protruding bone
Use another bandage to wrap around the donut-shaped bandage to secure the protruding bone.
Use wooden sticks or cardboard to stabilize the wound Put cloth on the surface of the wooden stick or cardboard before applying on the wound
Use bandages to hold the fractures firmly in place and take the victim to the hospital as soon as possible