- Research areas: hip-preserving treatment for avascular necrosis of the femoral head, developmental dysplasia of the hip, hip-preserving osteotomy;

- Core technologies: PAO periacetabular osteotomy, stepwise hip preservation for femoral head necrosis;

- Areas of expertise: Avascular necrosis of the femoral head in young and middle-aged adults, developmental dysplasia of the hip in adults, and hip impingement syndrome;

- Academic value: A well-known expert in the field of hip preservation in China, a core expert of the China Hip Preservation Alliance, and a cohort study of numerous hip preservation cases among young and middle-aged people, promoting the popularization of the concept of joint preservation.