目的:对盐酸丙哌维林片剂的稳定性和溶出度进行系统研究。方法:采用高效液相色语-紫外检测法为测定影响因素试验、加速试验及室温留样条件下的稳定性和溶出度。结果:在各种考察条件下，样品的外观、含量、有关物 质及溶出度均未发生明显变化，45min时溶出度在85%以上。结论:盐酸丙哌维林片剂质量稳定，并具有较好的溶出性能。

OBJECTIVE:To investigate the stability and dissolution of propiverine hydrochloride tablets systematically.METHODS: HPLGUV was used to determine the stability and dissolution of the samples to be laid in the condition of severe test, accelerated test and long-term storage test. RESULTS:Outward appearance, content, related substance and dissolution of the samples were not changed, and the dissolution rate was more than 85% in 45 min. CONCLUSION:The results show that propiverine hydrochloride tablets have good stability and dissolution.