目的 :制备盐酸达克罗宁凝胶。方法 :用CMC Na作基质 ,制备盐酸达克罗宁凝胶 ,并建立质控方法。结果 :处方设计合理 ,制备工艺可行 ,平均回收率为 10 0 .4 %。RSD =0 .8%。结论 :该凝胶剂质量稳定可靠 ,可满足临床使用。 Objective: To prepare dacronine hydrochloride gel. Methods: CMC Na was used as matrix to prepare dacronine hydrochloride gel and the quality control method was established. Results: The prescription was designed reasonably and the preparation process was feasible. The average recovery rate was 100.4%. RSD = 0.8%. Conclusion: The gel has stable and reliable quality and can meet the clinical application.