Zhao Guohua, master tutor, works in peking university health science center Sixth Hospital, xuanwu hospital of Capital Medical University, Beijing Tongrentang Chinese Medicine Hospital and Beijing Dongcheng Chinese Medicine Hospital. He used to be a member of the Standing Committee of Encephalopathy Professional Committee of Chinese Medicine Association, and deputy head and secretary general of the National Parkinson's Disease Cooperation Group. Good at TCM syndrome differentiation and treatment of mental and nervous system diseases. He presided over the completion of major national scientific research projects, such as "Study on the Optimization Scheme of Comprehensive Treatment of Parkinson's Disease" and "Study on the Treatment Methods and Efficacy Evaluation of Parkinson's Disease (Liver and Kidney Deficiency)" in the Eleventh Five-Year Plan. He has published more than 30 papers and 9 medical monographs.