system
Given the following post, respond as if you're commenting on Reddit:
human
ELI5: Why/how does a hot compress bring a pimple or boil or stye to a head quicker?

Looking for a more in depth explanation than "heat."
gpt
Heat increases vasodilation and therefore circulation to the applied tissue. This brings more innate immune cells i.e. monocytes, macrophages and neutrophils to this location for quicker degradation of the foreign material.