Straw can be converted into high-value feed after proper processing,which can not only effectively save costs,reduce environmental pollution,but also promote the recycling of resources.However,the high content of cellulose and lignin in straw limits its application in animal husbandry to a certain extent.This article summarizes the importance of straw feed utilization,discusses the main methods of straw feed degradation treatment,so as to provide reference for improving the nutritional value and utilization rate of straw feed.