Congenital deformities, bone tumor and infectious, traumatic issues relating pediatric spine, pelvis and limb. Pediatric spinal deformities, various scoliosis, hemivertebrae malformations, hip dislocation, torticollis, polydactyly, syndactyly, synovitis and so on.

Completed a visiting fellowship in pediatric orthopedics at Loma Linda University Medical Center in America in 2010 and an advanced training in spinal surgery at Beijing Children’s Hospital Spinal Center in 2015. As first author, published four clinical studies in national top-tier journals and two in Scientific Indexed journals. Contributed to three provincial Natural Science Foundation projects and one provincial Health Department project.