本文介绍了益康口服液的处方组成、制备方法、质量标准，以及临床疗效观察。结果表明，采用源激发Ｘ荧光分析法成功地测定了Ｇｅ—１３２的含量，方法平均回收率达１００．０１％，ＣＶ为０．９５％；临床在一定范围内对进行放疗或化疗肿瘤病人的细胞保护作用，初步观察表明本品有效率达８２％，与对照组疗效相比，二组差异非常显著（Ｐ＜０．０１）。 This article describes the prescription composition of Yikang oral solution, preparation methods, quality standards, and clinical efficacy. The results showed that Ge-132 was successfully assayed by X-ray fluorescence spectrometry. The average recovery rate was 100.01% and the CV was 0.95%. For patients undergoing radiotherapy or chemotherapy, Cytoprotection, preliminary observations showed that the goods effective rate of 82%, compared with the control group, the difference between the two groups was significant (P <0.01).