He was also a Postdoc-fellow in Medical school of Stanford University since 2010 to 2012. In the past several years, he worked as a neurosurgical attending surgeon, and was able to conduct the operation of conventional traumatic brain injury, cerebrovascular diseases and brain tumors independently. With the support of Henan Province Scholarship, he got the opportunity to further improve his neurosurgical professional technique at UCSF as a visiting scholar of famous neurosurgeon professor Michael T Lawton.