Analysis on multi-factors affecting quality of Chinese materia medica decoction and standardization of management Preliminary Study on Chemical Changes in the Decocting Process of Radix et Rhizoma Rhei Influence of Decocting Time on the Amount of Anthraguinone Diffused from Cassia Seeds Experimental Study on Usage and Dosage of Gypsum Changes of specific chromatograms and contents of five components in Yinqiao powder decoctions during decocting process Studies on Method Processing Sika Deer Fetus Effects of different extration conditions on UV absorption spectrum of cassia seed extract Study on Decocting Conditions for Pueraria lobata Ohui in Qiweibaizhu Bage Effects of Compatible Using of Fructus Evodiae on the Main Chemical Components of Rhizoma Coptidis Changes of contents and decocted contents of main glycosides in GlycyrrhizaeRadix et Rhizoma under different processing conditions