Microtrait Identification of Xiaohuixiang(Foeniculi Fructus)and Its Confusion
Objective Microtrait identification method was used to explore the market of Xiaohuixiang(Foeniculi Fructus)and its two common confused products,cumin and celery,and identify them to ensure safe drug use.Methods Using traditional Chinese medicine trait identification,microtrait identification,and microscopic identification methods to identify and study the top,stem,and joint surface of Xiaohuixiang(Foeniculi Fructus)and its mixed products such as cumin and celery.Results Xiaohuixiang(Foeniculi Fructus)and its confusion cumin and celery were slightly different in trait identification and micro differentiation characteristics,and greatly in microtrait differentiation characteristics,including the tip,fruit stalk,fruit back and junction surface,seed back and junction surface.Conclusion The use of traditional Chinese medicine microtrait identification method can effectively distinguish between fennel and its mixed products.