Director of Internal Medicine, Affiliated Hospital of Beijing Medical University. According to the query of China Medical Network, Qi Guoli is the author of the book "The Way of Keeping in Good Health", the director of internal medicine of the affiliated hospital of Beijing Medical University, a health care expert, a member of the expert committee of Beijing famous doctors, a member of the American Medical Association, a deputy director of the Hematology Branch of the Chinese Medical Association, and an editor-in-chief of foreign medicine.