联苯双酯为人工合成五味子丙素的中间产物 ,临床应用多年 ,护肝降酶作用肯定。但不少人认为其降酶作用仅是表象 ,对其是否真正有护肝作用表示怀疑 ,甚至认为其可延误或加重病情而极少使用。近 1 0年笔者留意对联苯双酯疗效及其不良反应作细致观察 ,发现以往对其作用所作的评价 Bifendate is an intermediate product of artificial synthesis of schizandrin-propanol. It has been used clinically for many years and has a protective effect on reducing liver enzymes. However, many people believe that its role in reducing the enzyme is merely an appearance, and it is doubtful whether it really has a protective effect on the liver, or even that it can delay or aggravate the condition and rarely use it. In the past 10 years, the author paid attention to the observation of the efficacy and adverse reactions of bifendate, and found that the past evaluation of its role.