During the Cultural Revolution, Yin Bao Delig was branded as a traitor, a national separatist and a black starling fed by Ulanhu, and all award certificates, medals and stills were burned. Due to mental stress and exhaustion, she suffered from a serious heart disease. Later, with the concern of the central leadership, her problem was quickly solved. 197 1 year, he was sent to Xilin Gol grassland and adopted a 3-year-old orphan Na Ren. Under her careful training, Na Ren not only learned to sing, but later became a piano teacher in Inner Mongolia Normal University. 1975, Vice President of Art College of Inner Mongolia University, teacher of folk songs. In the teaching practice of nearly 20 years, many valuable experiences have been summed up, which has gradually made Mongolian folk songs and long-tune singing methods professional, systematic and standardized, and trained a large number of outstanding artistic talents for our nation. Therefore, she is regarded as one of the founders of Mongolian music education. In 2007, she and 38 old professors were awarded the "Lifelong Art Education Award" at the 50th anniversary celebration of the Art College. On April 22, 2008, he was selected as the representative inheritor of the second batch of national intangible cultural heritage projects announced by the Ministry of Culture.