If your bug bite rash almost looks like hives, it’s likely that the culprit is bed bugs. These insects can be hard to spot since they are tiny and hide in itty-bitty cracks and crevices.

most people who experience bed bug bites have mildly swollen, itchy bumps with a central reddish bruise, or even a bed bug rash. No matter the culprit of the bite, the treatment is similar.