According to the online website of Good Doctor, Li Changyou, chief physician, professor, majoring in orthopedics, is good at spinal surgery, and has a deep understanding of spinal trauma and degenerative diseases, spinal cord injury, cervical spondylosis, lumbar disc herniation and lumbar spinal stenosis. To undertake all the teaching tasks of five-year undergraduate surgery (orthopedics). He has undertaken and participated in many provincial-level projects, published more than 30 papers in academic magazines at home and abroad, won the second prize of National Excellent Science and Technology Books 1 item, won the second prize of Liaoning Science and Technology Progress Award 1 item, and edited and edited 5 books.