Yu Zhenfei plays a young man, especially a towel boy, whose elegant and fresh style is the most outstanding. He is good at performing operas, including The Peony Pavilion, The Palace of Eternal Life, The Jade Hairpin, The Story of Chai Jing, Too White to Be Drunk, The Great Wall on horseback, Thousand Loyal Slaughterhouse and so on. Beijing Opera includes Heroes, Strange Couples, Jade Hall Spring, Spring and Autumn Match, Broken Bridge, Beating My Nephew to the Grave, Hongluan Jubilee, Shooting Her at the Yuanmen, Biography of Red Stroke, and Miss's Dream, etc.

Yu Zhenfei is knowledgeable and good at poetry and painting. His performance is elegant and charming. He is good at playing the roles of crown student, towel student, poor student and pheasant student, especially performing the elegant and fresh style of towel student, which is very bookish. Yu Zhenfei was born with a good voice, and he can use it freely. Singing pays attention to words, sounds, qi and stanza, studies phonology and intonation, and pays attention to dealing with reality and falsehood, thus developing the singing method of "Yu School". [2] 1993 died in Shanghai at the age of 92.