Publications by authors named "An-Yi Zhao"

Chinese patent medicines(CPMs) are unique therapeutic drugs in China. Establishing and improving the evaluation criteria is an important measure to promote the high-quality development of CPMs. Based on the "evaluation criteria of high-grade CPMs with quality as the core index" established by our group in 2018, the "high-quality evaluation criteria for CPMs based on whole process control" was proposed in the present study in 2022.

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The big brand of Chinese patent medicine, Fufang Danshen Prescription(FDP), effective in promoting blood circulation, resolving blood stasis, regulating qi, and relieving pain, is wide in clinical application and diverse in dosage forms and products, but its quality and price are uneven, which causes problems for doctors and patients. To clarify the key links and weakness of quality control leading to the quality difference of FDP products, the present study carried out a comprehensive evaluation of the whole production cycle of FDP based on the "high-quality Chinese patent medicine evaluation criteria" and analyzed the advantages and disadvantages of production and quality of different FDP products according to scores. The results showed that the scores of various products in the "raw materials selection" varied greatly.

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The consistency of quality on Chinese patent drugs is a hotspot and difficulty in the control of traditional Chinese medicine preparations, and has become one of the bottlenecks restricting its internationalization. Based on the analysis of current studies on quality and problems of Chinese patent drugs, this paper explored relevant methods of quality evaluation on Chinese patent drugs and possible factors affecting the consistency of quality in the pharmaceutical cycle by consulting relevant literatures about quality evaluation methods and consistency control techniques of large-scale Chinese patent drugs. And it put forward the evaluation system on high-quality Chinese patent drugs with "consistency" as the core, so as to promote the overall improvement of the quality of Chinese patent drugs, guide the rational price of Chinese patent drugs of the same species, and provide a new reference model for the quality evaluation of Chinese patent drug.

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The traditional Chinese medicine(TCM) quality constant herbal slices evaluation method was applied to evaluate the grade of Sophorae Tonkinensis Radix et Rhizoma based on the combination of traditional character identification and modern scientific and technological methods. The TCM quality constant evaluation method was used to determine the appearance and index content of medicinal slices, calculate the quality constant and percentile quality constant of Sophorae Tonkinensis Radix et Rhizoma from different sources, and discuss their classification. The quality constants of 15 batches of Sophorae Tonkinensis Radix et Rhizoma slices were between 0.

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Liuwei Dihuang Pills is a typical traditional Chinese medicine with "the same product made by many manufacturers". The quality and price of products made in various factories was different obviously. In this study, the quality differences of Liuwei Dihuang Pills were evaluated over multi-dimensions and throughout the whole production cycle involving raw materials, production process, quality control and post-marketing re-studies based on the "Chinese patent medicine evaluation standard with quality at the core" established earlier by our research group.

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The method of classifying the quality grade of traditional Chinese medicine slices with cross section model quality constant was applied to the grade evaluation of Ligusticum chuanxiong pieces,and a reasonable grade standard of L. chuanxiong pieces was established. The purpose is to classify the 15 batches of L.

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