Kang Yu, the teacher who taught the girl how to write the poem, graduated from Renmin University of China in Beijing in 20Soon after her gradation, Kang moved to a town in Yunnan, and worked as a teacher at a middle school there.

教这个女孩如何写这首诗的康玉老师20岁从北京的中国人民大学毕业后不久，搬到了云南的一个小镇，在那里的一所中学当老师。

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Objective: To objectively appraise the effect and mechanism of Yu-Song-Kang through animal experiment.

目的：通过动物实验研究，客观地评价妪松康的防治效果，探讨其作用机理。

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