目的:观察常规番泻叶单剂与自拟复方番泻叶煎剂在泌尿系X光检查中肠道准备效果;方法:将需要进行泌尿系X光检查的186例患者随机分为2组,分别口服番泻叶单剂与自拟复方番泻叶煎剂后,对肠道准备效果及患者不良反应进行观察;结果:复方番泻叶组无论在提高X光检查甲级片率还是降低不良反应率方面,均优于番泻叶单方组;结论:复方番泻叶煎剂作为改良肠道准备剂,相对于常规番泻叶单剂,具有一定优越性。 OBJECTIVE: To observe the effects of conventional Senna tablets and self-made compound senna decoction in the preparation of urinary X-ray examination. Methods: 186 patients with urinary X-ray examination were randomly divided into two groups, After oral administration of a single dose of senna and self-made compound senna decoction, the effect of intestinal preparation and the adverse reactions of the patients were observed. Results: Whether in improving the rate of X-ray examination of Grade A or reducing the bad grade Response rate, are superior to the Senna monotherapy; Conclusion: Compound senna decoction as a modified intestinal preparation, compared with the conventional Senna single agent, has some advantages.