Liu Mei, MD, deputy chief physician. 1996 graduated from. In 2005, he received his doctorate in internal medicine and gastroenterology from Xi Jiaotong University. To undertake the teaching task of infectious diseases for undergraduates and postgraduates in Capital Medical University. At present, he undertakes the Beijing Municipal Education Commission 1 project (Beijing Municipal Education Commission Science and Technology Development Plan Project) and participates in many national, provincial and ministerial-level major scientific research projects. He has published more than 0 research papers 10 on viral hepatitis, liver failure and gastrointestinal motility, and participated in the compilation of 2 monographs on difficult liver diseases. His research interests are: liver failure, gastrointestinal motility disorder and cellular immunotherapy oncology.