英文摘要 |
Traditional Chinese herbs have been used since ancient times. However, the confusion and misuse of herbs may occur due to the large variety of species, similar outward appearances, homonymic names for different herbs and multiple names for a single herb. As different herbs have different innate properties, it is important to use the right herb in Chinese herbal preparations. This study collated the investigation results for Chinese herbs submitted for registration by pharmaceutical companies from 2009 to 2016. An analysis was done based on four aspects including the misuse of herbs, the presence of excessive impurities, insufficient content and incorrect processing of a herb. In addition, the changes in the origins of certain herbs were also explored. According to the results, a total of 48 new misuse items were found in 2009 to 2016. However, the number of cases, items and frequencies had fallen over the years. The proportion of misuse cases had also significantly declined from 15.8% to 3.7%, indicating that the personnel involved have become more competent in the identification of Chinese herbs. It was observed that the misuse of herbs such as Aurantii Immaturus Fructus, Cuscutae Semen, Aquilariae Resinatum Lignum and Zanthoxyli Pericarpium continued throughout the years. Their misuse might be due to the high pricing or huge effort needed in the isolation of the smaller herbs. The study provides information on the correct origin and the probable confusion or misuse of Chinese herbs. It helps to enhance the quality of Chinese herbal preparations, and serves as a reference to the relevant health departments in their management and inspections. |