Blushing or erubescence is the reddening of a person's face due to psychological reasons. [1][2][3] it is normally involuntary and triggered by emotional stress associated with passion, embarrassment, Ò€¦ The meaning of blushing is marked by blushes Ò€often used conventionally to suggest (sometimes ironically) an appearance of youthful innocence.

Blushing is an emotional response, triggered by embarrassment or anxiety. Increased blood flow to the face causes the visible redness.