中药药材的真伪、优劣,直接关系到临床用药的安全、有效。因此,中药鉴别是中药生产、应用、研究至关重要的第一步。中医药历史悠久,中草药品种繁多、产地广泛;历代本草记载差别;地方用语、使用习惯的不同;类同品、代用品、民间用药的不断涌现;同科属药材外形相似,缺乏鉴定指标; The authenticity, pros and cons of traditional Chinese medicines are directly related to the safety and effectiveness of clinical medications. Therefore, identification of Chinese medicine is a crucial first step in the production, application, and research of Chinese medicine. Chinese medicine has a long history, a wide variety of Chinese herbal medicines, and a wide range of origins; differences in historical records; differences in local terms and usage habits; similar products, substitutes, and non-government drugs continue to emerge; similar medicinal herbs are similar in appearance and lack of identification indicators;