RESUMEN
Foeniculi Fructus is warm and spicy in nature and belongs to the liver, kidney, spleen and stomach meridians with the function of dispersing cold and relieving pain, regulating Qi-flowing and harmonizing stomach, and can be used as medicine and food. This article summarized the historical evolution of processing of Foeniculi Fructus by consulting the relevant books since the Han dynasty, the Chinese Pharmacopoeia as well as the processing norms of provinces and cities, and summarized the chemical compositions and pharmacological effects of Foeniculi Fructus by reviewing literatures at home and abroad, then it found that Foeniculi Fructus mainly contains essential oil, flavonoids, phenols and fatty acids, has certain effects on human visceral system, central nervous system, cardiovascular system, endocrine system, immune system and chemotherapy, including the functions of regulating gastrointestinal function, analgesia, anti-inflammatory, etc. Among them, the main chemical components that play the pharmacodynamic effect are volatile oil, flavonoids and phenols, and the chemical components and pharmacological effects in Foeniculi Fructus before and after processing will have corresponding changes, which can provide reference for the further study of Foeniculi Fructus in processing principle, pharmacodynamic substance basis and pharmacological mechanism.