You got punched in the nose what can you put on it to make the swelling go down besides ice?

Ice is about it. Consider taking one of the popular NSAID painkillers too -- aspirin, acetaminophen or ibuprofen. All of these are anti-inflamatories. If there's a chance the nose is broken, see a doc -- broken noses that set incorrectly can make breathing difficult in the years to come. ice for sure