In 2005, Yu Si entered Hunan People's Broadcasting Station as an intern and participated in hosting the midday program "World News".
In 2006, he participated in the planning and hosting of the talk show Yiyang People. The interviewees include: Xu, Chairman of Kingdee Software Board, An, Chairman of Jinli Mobile, Chairman of Hansen Pharmaceutical, Kuang Jingming, former President of Beijing Institute of Technology, famous singers and other cultural and business celebrities.
In September 2007, he joined Fujian Education TV Station as the executive producer and host of Legend Arula.
Studying in Beijing in 2009;
20 10 co-hosted the host of Inner Mongolia Satellite TV's large-scale cultural performance "Charming China" with the famous comic actor Bolin;
20 1 1 returned to Fuzhou as the host of the beauty information program "Beautiful Smecta" of Fujian TV Station;
20 12. After studying, I began to pay attention to public welfare and practice. I followed Deng Fei to visit Huaihua Mud Primary School and Tian Lei Primary School in Hunan Province, and had a free lunch. And went to Yangbi, Yunnan Province to host the opening ceremony of the free lunch school and the "Walnut Project Launching Ceremony";
20 13 served as the host of Gansu satellite TV talk show "persistence", paying attention to the persistence stories of marginal figures and conveying the simplest universal values;
20 14 Hosted the women's health program "Healthy Women Flowers".