Research Progress on Quality Evaluation and Influencing Factors of Paeoniae Radix Alba
Paeoniae Radix Alba is a commonly used traditional bulk medicinal herb,and its quality is directly related to clinical safety and effectiveness.This article reviews the quality evaluation and influencing factors of ancient and modern Paeoniae Radix Alba.At present,the processing and processing methods of Paeoniae Radix Alba are not standardized,lacking standards in multiple stages,and there are problems such as inconsistent processing methods,chaotic germplasm resources,and significant quality differences.At the same time,the quality standards are not perfect.For example,the quality control of harmful substances such as heavy metals,pesticide residues,sulfur dioxide,and other Active ingredient such as paeoniflorin and oxypaeoniflorin in Paeoniae Radix Alba is relatively weak.It is necessary to further strengthen relevant research and establish a unified processing quality standard for Paeoniae Radix Alba.In addition,factors such as germplasm,origin,soil,harvesting time,and storage are also important factors that affect the quality of Paeoniae Radix Alba.It is necessary to strengthen research on the internal relationship between relevant influencing factors and the quality of Paeoniae Radix Alba,formulate relevant standards and specifications,and provide a foundation for improving the quality of Paeoniae Radix Alba and establishing a scientific evaluation system.