The research status of high-value comprehensive utilization of waste tires was summarized,with a focus on the desulfurization technologies of waste tire rubber powder such as physical desulfurization,chemical desulfurization,biological desulfurization,and thermal pyrolysis technology,as well as the preparation methods of reclaimed rubber.Key issues in the field of high-value utilization of waste rubber requiring urgent solutions were highlighted,proposing relevant ideas and directions for future research.