Conclusion:The improved TLC method can effectively control quality for Radix Rehmanniae preparata. 結論改進后的薄層鑒別方法可控制地黃加工炮制品的質量。
Methods: The composition of Ramulus Cinnamomi, Radix Astragali, Radix Rehmanniae Preparata and Radix Et Rhizoma Rhei in Guihuang capsule were qualitatively identified by TLC. 方法：采用薄層色譜法對桂黃膠囊中的桂枝、黃芪、熟地黃、大黃進行定性鑒別；
Objective: To probe the effects of gross polysaccharide of Radix Rehmanniae Preparata(GPRRP) on the morphology changes of immune organ of blood deficiency model mice. 目的：探討熟地黃粗多糖對血虛模型免疫器官形態(tài)的影響。