Cervical benign and malignant tumor, intraspinal tumor, brachial plexus injury, cervical vertigo, congenital muscular torticollis in children and adults, spasmodic torticollis, etc.

Member, Anatomy Branch of Chinese Medical Association

Member, Vertigo Branch of Chinese Association of Rehabilitation Medicine

Member, Infectious Blood Group of Orthopedic Branch of Beijing Medical Association

Member, Committee for Rehabilitation for Limb Disability of China Association of Rehabilitation of Disabled Persons