Mr.YU has been engaged in general surgery and gastroenterological surgery clinical work for over 30 years, with in-depth research on comprehensive treatment of gastrointestinal tumors (gastric, colorectal cancer, etc.), inguinal hernia and incisional hernia, anorectal diseases (such as hemorrhoids, rectal polyps, etc.). He is extremely skilled in the diagnosis and treatment of gastrointestinal stromal tumors. He also has abundant experience in the diagnosis and treatment of hemorrhoids.

He has published over 20 papers in domestic and international journals.