At present

production

management and application units of Chinese herbal pieces were no unified

standardized grading evaluation criterion

the character properties are still the main standard of traditional classification and quality evaluation. However

the diversification of raw materials sources and the changes in planting mode weakened the authority and reliability of the traditional classification and evaluation method. So

it is necessary to carry out applying basic research of specifications and quality evaluation criteria of Chinese herbal pieces

make the traditional method combine with modern method and to establish a scientific and practical grading and quality evaluating method. At the same time

the quality and clinical curative effect of Chinese herbal pieces will be greatly guaranteed. Establishment and application of classification and quality evaluation methods of Chinese herbal pieces

will provide the policy support for higher prices for better quality management

and will greatly promote the healthy development of medicine industry.