RESUMEN
Resource of traditional Chinese medicine (TCM) is one of the greatest treasures of China. It made magnif-icent contribution in Chinese lives and breeds. Quality is the foundation of safety, effective and quality control of TCM. With the social development, problem with raising need and falling resource and quality had became more and more serious. It slowed down the speed of TCM modernization and internationalization. This study used Shanghai earthworm, the authentic TCM of Shanghai, as an example. Focus on resource and quality problems, such as species confusion, resource shortage, rough machining, low quality and no standards, this study tried to work out the reason-able and feasible solution. This effort funded a way out of a stalemate of TCM resources and quality. It is important to TCM modernization and internationalization.