目的研究咽炎颗粒的制备,建立该制剂的质量标准,并对其稳定性进行试验。方法确定处方组成,拟定该制剂的生产工艺流程,并进行性状检查等质量研究,采用薄层层析法对其中有效成分进行鉴别稳定性试验。结果确定该制剂生产工艺流程及质量标准。结论该制剂生产工艺流程合理,质量稳定。 Objective To study the preparation of pharyngitis granules, establish the quality standard of the preparation and test its stability. Methods The composition of the prescription was determined, the production process of the preparation was studied, and the quality inspection of the traits was carried out. The stability of the active ingredients was tested by thin layer chromatography. The results confirmed the production process and quality standards of the preparation. Conclusion The preparation process is reasonable and the quality is stable.