中药饮片是中医处方调剂或中成药生产的原料，中药饮片多来源于天然动植物，其质量受产地、 种植、加工、人药部位、应用方式等因素的影响，物质 基础的均匀性差，使中药饮片的品质难以保证，严重影响临床疗效和质量控制；中药饮片由于人为原因造成的二氧化硫、农药残留以及黄曲霉毒素等外源 性安全隐患，使中药饮片难以满足现代药品安全、有效、稳定、可控的要求。在生活节奏日益加快的当代， 中药饮片难以满足人们对便捷用药的需求。中药饮片的应用形式与“精准”、“便捷”的时代要求相去甚 远，亟需创新发展。
The Chinese herbal medicine is Chinese medicine prescription traditional Chinese medicine or the production of raw materials, Chinese herbal medicine originated from the natural flora and fauna, factors affecting the quality of producing areas, planting, processing, medicine, and other parts of the application, the uniformity of material foundation, the Chinese herbal medicine quality is difficult to guarantee, seriously affect the clinical efficacy and quality control Chinese herbal medicine; exogenous risks due to safety of sulfur dioxide, man-made pesticide residues and aflatoxin etc., so it is difficult to meet the modern Chinese herbal medicine and drug safety, effective, stable and controllable requirements. With the increasing pace of life, Chinese herbal medicine is difficult to meet people's demand for convenient medicine. The application form of Chinese herbal medicine is far from the requirements of "precision" and "convenient", and it is urgently needed for innovation and development.