There are many East Asians now living in Western societies, particularly at universities and in metropolitan areas. A sub-population of special concern is ALDH2-deficient university students who may face peer pressure for heavy drinking and binge drinking. Furthermore, anecdotal evidence indicates that some young people view the facial flushing response as a cosmetic problem and use antihistamines in an effort to blunt the flushing while continuing to drink alcohol [28]. This practice is expected to increase the likelihood of developing esophageal cancer.