目的 :考察自制胆道溶石剂复方三乙醇胺的制备方法、临床疗效。方法 :进行局部刺激试验、体外溶石试验及临床疗效观察。结果 :该药刺激性小 ,体外溶石优于复方六偏磷酸钠等 5种常用溶石剂 ,临床溶石有效率 93 .2 %。结论 :复方三乙醇胺制备方法简便 ,溶石效果好 ,不良反应轻微 ,值得临床推广。 Objective: To investigate the preparation of self-made biliary tract lysozyme compound triethanolamine, clinical efficacy. Methods: Local irritation test, in vitro dissolution test and clinical observation. Results: The drug is less irritating, in vitro calcitriol is superior to compound sodium hexametaphosphate and other five kinds of commonly used limestone clinically effective rate of 93.2%. Conclusion: The preparation method of compound triethanolamine is simple, the effect of dissolving stone is good and the adverse reaction is slight, which is worth to be popularized clinically.