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采用加速破坏和留样观察2种方法对筋骨痛消丸进行了稳定性考察。依样品中丹参酮Ⅱ_A含量变化,求得室温下有效期(t_(0.9))分別为1.89年和2.30年。综合其它指标分析,暂定使用期限为2年。
Accelerated destruction and retention of samples were used to observe the stability of Jingutongxiao pill. According to the change of tanshinone II_A content in the sample, the effective period (t_(0.9)) at room temperature was 1.89 years and 2.30 years, respectively. According to the analysis of other indicators, the tentative use period is 2 years.