Your first move is the cold. Grab an ice cube, a bag of frozen peas, or even a cold spoon. Wrap it in a cloth—don’t freeze the bite directly, or you’ll trade an itch for a frost nip.
Hold it on the bump for 10 to 15 minutes. The cold numb the nerve endings, like putting a blanket on a screaming alarm. It also narrows the blood vessels, slowing down that histamine party.
Why is this cool? Because you’re literally using temperature to trick your brain. Your brain can only focus on one sensation at a time, so the freezing feeling wins. It’s like a neural tug-of-war, and cold always beats itch.