Li Changyu, deputy chief physician, associate professor, Deputy Director of neurosurgery, other high-level talents in Hainan Province. Graduated from Harbin Medical University in 1999 and has been engaged in neurosurgery for 16 years in the First Affiliated Hospital of Harbin Medical University, has studied for a doctors degree and accumulated rich experience in clinical and basic research of neurosurgery in this period. Specializes in intraoperative radiotherapy for glioma and other intracranial malignancies. Has accumulated certain experience in minimally invasive surgery such as intracranial tumor, spinal canal tumor, intracranial aneurysm, cerebral arteriovenous malformation, cerebellar subtonsillar hernia malformation, trigeminal neuralgia, hemifacial spasm, etc., and has conducted in-depth research on the diagnosis and treatment of hydrocephalus, cerebral hemorrhage and craniocerebral injury. Participated in the compilation of 2 monographs on neurosurgery, published more than 20 papers in professional journals at home and abroad, presided over 3 projects of Helongjiang Provincial Department, participated in many projects such as the National Nature Foundation.

Good at minimally invasive surgical treatment of spinal cord and spinal tumor, cervical spondylosis and lumbar disc herniation. Surgical treatment of glioma, brain metastasis, meningioma, acoustic neuroma and other nervous system tumors. Treatment of pituitary tumors by neuroendoscopy. Has rich experience in the treatment of cerebral aneurysm, cerebral hemorrhage, craniocerebral injury hydrocephalus.

Member of Neurosurgery Professional Committee of Hainan Medical Association 
Member of Neurosurgery Professional Committee of Haikou Medical Association 
Member of Qiong-Tai Expert Committee of Neurosurgery Specialty Committee of Cross-Straits Medical and Health Exchange Association 
Vice Chairman of Neurosurgery Professional Committee of Hainan Non-Public Medical Institution Association 
Member of the Neurocritical Care Group of the Sixth Neurosurgery Specialty Committee of the Hainan Provincial Medical Association

Participated in the compilation of 2 neurosurgery monographs, published more than 20 SCI indexed papers and domestic core journal papers, presided over 3 provincial-level projects in Heilongjiang Province, presided over 1 major project in Hainan Province, participated in a number of projects such as the National Nature Foundation.