Alcohol flush reaction, also known as Asian Flush Reaction, addresses one of many physiological reactions concerned with alcohol consumption. To be very specific, this reaction triggers red flushes or blotches that typically occur on one’s face, neck and chest after a few pegs. This is mainly due to the accumulation of acetaldehyde, a metabolic by-product of the catabolic metabolism of alcohol. Keep reading the article till the end. You will learn how alcohol flush drinking may turn embarrassing and irritating for some individuals while others enjoy it till the last.This article is chiefly intended to provide a simple and understandable explanation on the nature of the Asian flush.