How can I create a homemade elbow splint for temporary relief and support?

To create a homemade elbow splint for temporary relief and support, you can use a sturdy material like a ruler or a piece of cardboard. Cut the material to the length of your forearm and wrap it around your elbow, securing it in place with a bandage or tape. Make sure the splint is snug but not too tight, and keep it on for a few days to allow your elbow to rest and heal.