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1·Methods: Temperature and blood pressure of rats were measured after treatment by taking several kinds of extracts of Flos Chrysanthemi.

方法：采用大鼠肛温表测定体温、大鼠颈动脉插管法测定血压值。

2·Objective:To provide the foundation for reasonable utilization by analysing the essential oils of Flos chrysanthemi Indici in different areas.

目的：通过研究分析不同产地野菊花挥发油的成分，为野菊花的开发利用提供实验依据。

3·Methods:Silica gel G plate was used to indentify Radix Isatidis and Folium Isatidis, polyamide film board was used to indentify Flos Chrysanthemi Indici.

方法：分别采用硅胶G板对板蓝根、大青叶、重楼，聚酰胺薄膜板对野菊花进行薄层鉴别。

4·METHODS UV and HPLC method were applied to determine total flavonoids and active components of extract from Chrysanthemi Flos.

方法分别采用高效液相色谱法和紫外分光光度法测定杭白菊提取物中活性成分及总黄酮含量。