The advent of 5G,with its high speed,large bandwidth,and low latency,has brought unprecedented development opportunities to the television broadcasting industry. Television broadcasting,as a vital means of information dissemination,directly impacts viewers' viewing experiences in terms of quality and efficiency. This paper explores the advantages and specific applications of 5G in the field of television broadcasting,including 4K ultra-high-definition video,multi-angle and Virtual Reality(VR) broadcasting,mobile broadcasting,as well as personalized and secure transmission. With the support of 5G,the television broadcasting is stepping into a new era,providing viewers with richer,more interactive,and personalized viewing experiences.