Welcome, you must watch the end for your safety

If you have ever suffered a minor injury – such as a sprained ankle or a collision with something – or muscle and joint pain, you should find someone to advise you to put "compresses" in place of pain... But one of them will advise you to make cold compresses, while the other insists on the need for warm compresses, and then each of them sticks to his opinion, and this civilized debate turns into a massacre and a throwing of seats... Which option is better?
Please tell your friends to leave their knife and let's get a quick idea of using cold and warm compresses and the appropriate postures for each