Ferulic acid is a phenolic acid that widely exists in various plants,it has multiple functions,such as anti-bacteria,anti-inflammation,anti-oxidation,anti-obesity,reducing cholesterol,anti-hyperplasia,anti-tumor and regulating blood circulation.This review summarizes the physical and chemical characteristics as well as the biological functions of ferulic acid,and concludes the application of ferulic acid in livestock production.The aim of this article is to provide reference fo...