目的：建立桂附地黄丸中桂皮醛的含量测定方法，用于建立桂附地黄丸的质量标准。

Objective: to Determine the content of Cinnamic aldehyde in Guifu Dihuang pill by HPLC, and to establish the quality standard of Guifu Dihuang pill.

知柏地黄丸可作为治疗UU感染性不育症的基本方。

ZBDHD can be used as a basic prescription to treat male infertility suffered from UU infection.

目的：建立中国药典收载的地黄丸系列品种中泽泻的TLC鉴别方法。

Objective:To develop a method of TLC to fecorded Rhizoma Alismatis in variety of Diwuang pills included in Chinese Pharmacopoeia.