تعریف و معنای "bring something to a head"

What is the origin of the idiom "bring something" and when to use it?

The idiom "bring something to a head" likely derives from the idea of a physical ailment or issue reaching a critical or severe stage. It is used metaphorically to describe the act of taking actions or making decisions to resolve or confront a problem, dispute, or situation that has been escalating or festering over time.