The important enzymes for alcohol metabolism include alcohol dehydrogenase(ADH) and aldehyde dehydrogenase(ALDH) in human body. ALDH2 has the important role in the effect of aldehyde detoxification which is always the outcome in alcohol metabolism.

• 乙醇脱氢酶(alcohol dehydrogenase,ADH)和乙醛脱氢酶(aldehyde dehydrogenase,ALDH)是人体内酒精代谢的重要酶,而乙醛脱氢酶2在酒精代谢产物乙醛的解毒中起重要的作用。